SVP-18-020, Core Operating Limits Report for Quad Cities Unit 2 Cycle 25

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Core Operating Limits Report for Quad Cities Unit 2 Cycle 25
ML18086A152
Person / Time
Site: Quad Cities Constellation icon.png
Issue date: 03/27/2018
From: Ohr K
Exelon Generation Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
SVP-18-020
Download: ML18086A152 (94)


Text

G n ration SVP-18-020 10 CFR 50 March 27, 2018 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 Quad Cities Nuclear Power Station, Unit 2 Renewed Facility Operating License No. DPR-30 NRC Docket No. 50-265

Subject:

Core Operating Limits Report for Quad Cities Unit 2 Cycle 25 Quad Cities Nuclear Power Station Unit 2 was shutdown for Refuel Outage 24 (Q2R24) on March 19, 2018. In accordance with Technical Specifications Section 5.6.5.d, enclosed is the Core Operating Limits Report (COLR) for Quad Cities Unit 2 Cycle 25.

Should you have any questions concerning this letter, please contact Mr. Mark Humphrey at (309) 227-2800.

R::~

Ken Ohr Site Vice President Quad Cities Nuclear Power Station

Enclosure:

Core Operating Limits Report for Quad Cities Unit 2 Cycle 25 cc: Regional Administrator - NRC Region Ill NRC Senior Resident Inspector- Quad Cities Nuclear Power Station

Enclosure Core Operating Limits Report for Quad Cities Unit 2 Cycle 25

COLR Quad Cities 2 Rev. 12 Core Operating Limits Report For Quad Cities Unit 2 Cycle 25 Prepare;By: ~ Date: 'J../'2.7/101&

KrmROPkiils - Nuclear Fuels Date: J. /.;. 7//1 Date:

Independent Revlew By:

Corie Glenn~lear Fuels A f}Jj~

Approved By: ---,--___,~

6 0

_ _ __ 1Z/_ _ _ _ _ __ Date: 06MAR18 .

J Armando Johnson - NF Senior Manager SQRBy: Date: 3 / 7 / / f Page 1of92

COLR Quad Cities 2 Rev. 12 Table of Contents Page Record of Quad Cities 2 Cycle 25 COLR Revisions ........................................................ 3

1. Terms and Definitions ................................................................................................. 6
2. General Information ..................................................................................................... 7
3. Average Planar Linear Heat Generation Rate ............................................................. 8
4. Operating Limit Minimum Critical Power Ratio .......................................................... 50 4.1. Manual Flow Control MCPR Limits ...................................................................... 50 4.1.1. Power-Dependent MCPR .............................................................................. 50 4.1.2. Flow-Dependent MCPR ................................................................................ 50 4.2. Scram Time ......................................................................................................... 51 4.3. Exposure Dependent MCPR Limits ..................................................................... 52 4.4. Recirculation Pump ASD Settings ....................................................................... 52
5. Linear Heat Generation Rate .................................................................................... 78
6. Control Rod Block Setpoints ..................................................................................... 85
7. Stability Protection Setpoints ..................................................................................... 86
8. Modes of Operation ................................................................................................... 87
9. Methodology .............................................................................................................. 90
10. References .............................................................................................................. 92 Page 2 of 92

COLR Quad Cities 2 Rev. 12 Record of Quad Cities 2 Cycle 25 COLR Revisions Revision Description 12 Initial issuance for Q2C25 Page 3 of 92

COLR Quad Cities 2 Rev. 12 List of Tables Page Table 3-1: MAPLHGR SLO Multipliers .......................................................................................................... 8 Table 3-2: MAPLHGR for OPTIMA2 Lattices 91 and 98 .............................................................................. 8 Table 3-3: MAPLHGR for OPTIMA2 Lattice 152 .......................................................................................... 9 Table 3-4: MAPLHGR for OPTIMA2 Lattice 153 ........................................................................................ 10 Table 3-5: MAPLHGR for OPTIMA2 Lattice 154 ........................................................................................ 11 Table 3-6: MAPLHGR for OPTIMA2 Lattice 155 ........................................................................................ 12 Table 3-7: MAPLHGR for OPTIMA2 Lattice 156 ........................................................................................ 13 Table 3-8: MAPLHGR for OPTIMA2 Lattice 157 ........................................................................................ 14 Table 3-9: MAPLHGR for OPTIMA2 Lattice 158 ........................................................................................ 15 Table 3-10: MAPLHGR for OPTIMA2 Lattice 159 ...................................................................................... 16 Table 3-11: MAPLHGR for OPTIMA2 Lattice 160 ...................................................................................... 17 Table 3-12: MAPLHGR for OPTIMA2 Lattice 161 ...................................................................................... 18 Table 3-13: MAPLHGR for OPTIMA2 Lattice 162 ...................................................................................... 19 Table 3-14: MAPLHGR for OPTIMA2 Lattice 163 ...................................................................................... 20 Table 3-15: MAPLHGR for OPTIMA2 Lattice 164 ...................................................................................... 21 Table 3-16: MAPLHGR for OPTIMA2 Lattice 165 ...................................................................................... 22 Table 3-17: MAPLHGR for OPTIMA2 Lattice 166 ...................................................................................... 23 Table 3-18: MAPLHGR for OPTIMA2Lattice167 ...................................................................................... 24 Table 3-19: MAPLHGR for OPTIMA2 Lattice 168 ...................................................................................... 25 Table 3-20: MAPLHGR for OPTIMA2 Lattice 169 ...................................................................................... 26 Table 3-21: MAPLHGR for OPTIMA2Lattice170 ...................................................................................... 27 Table 3-22: MAPLHGR for OPTIMA2Lattice171 ...................................................................................... 28 Table 3-23: MAPLHGR for OPTIMA2Lattice172 ...................................................................................... 29 Table 3-24: MAPLHGR for OPTIMA2 Lattice 173 ...................................................................................... 30 Table 3-25: MAPLHGR for OPTIMA2 Lattice 174 ...................................................................................... 31 Table 3-26: MAPLHGR for OPTIMA2 Lattice 175 ...................................................................................... 32 Table 3-27: MAPLHGR for OPTIMA2 Lattice 176 ...................................................................................... 33 Table 3-28: MAPLHGR for OPTIMA2 Lattice 177 ...................................................................................... 34 Table 3-29: MAPLHGR for OPTIMA2 Lattice 178 ...................................................................................... 35 Table 3-30: MAPLHGR for OPTIMA2 Lattice 179 ...................................................................................... 36 Table 3-31: MAPLHGR for OPTIMA2 Lattice 180 ...................................................................................... 37 Table 3-32: MAPLHGR for OPTIMA2 Lattice 181 ...................................................................................... 38 Table 3-33: MAPLHGR for OPTIMA2 Lattice 182 ...................................................................................... 39 Table 3-34: MAPLHGR for OPTIMA2Lattice183 ...................................................................................... 40 Table 3-35: MAPLHGR for OPTIMA2 Lattice 184 ......................................................................................41 Table 3-36: MAPLHGR for OPTIMA2 Lattice 185 ......................................................................................42 Table 3-37: MAPLHGR for OPTIMA2 Lattice 186 ......................................................................................43 Table 3-38: MAPLHGR for OPTIMA2 Lattice 187 ......................................................................................44 Table 3-39: MAPLHGR for OPTIMA2 Lattice 188 ...................................................................................... 45 Table 3-40: MAPLHGR forOPTIMA2Lattice189 ...................................................................................... 46 Table 3-41: MAPLHGR for OPTIMA2 Lattice 190 ...................................................................................... 47 Table 3-42: MAPLHGR for ATRIUM 10XM Bottom Lattices ....................................................................... 48 Table 3-43: MAPLHGR for ATRIUM 10XM Bottom Lattice XMLCB-4667L-12G80 .................................... 48 Table 3-44: MAPLHGR for ATRIUM 10XM Top Lattices ........................................................................... .49 Table 4-1: Scram Times .............................................................................................................................. 51 Table 4-2: Exposure Basis for Transient Analysis ...................................................................................... 52 Table 4-3: ATRIUM 10XM TLO MCPRp Limits for NSS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX) ........................................................................................................................ 53 Table 4-4: ATRIUM 10XM TLO MCPRp Limits for ISS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX) .......................................................................................................................................... 54 Table 4-5: ATRIUM 1OXM TLO MCPRp Limits for TSSS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX) ........................................................................................................................ 55 Page 4 of 92

COLR Quad Cities 2 Rev. 12 Table 4-6: ATRIUM 10XM TLO MCPRp Limits for NSS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX) ........................................................................................................................ 56 Table 4-7: ATRIUM 10XM TLO MCPRp Limits for ISS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX) ........................................................................................................................ 57 Table 4-8: ATRIUM 1OXM TLO MCPRp Limits for TSSS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX) ........................................................................................................................ 58 Table 4-9: ATRIUM 10XM TLO MCPRp Limits for NSS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX) ........................................................................................................................ 59 Table 4-10: ATRIUM 10XM TLO MCPRp Limits for ISS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX) ........................................................................................................................ 60 Table 4-11: ATRIUM 10XM TLO MCPRp Limits forTSSS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX) ........................................................................................................................ 61 Table 4-12: OPTIMA2 TLO MCPRp Limits for NSS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX) .......................................................................................................................................... 62 Table 4-13: OPTIMA2 TLO MCPRp Limits for ISS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX) .......................................................................................................................................... 63 Table 4-14: OPTIMA2 TLO MCPRp Limits for TSSS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX) .......................................................................................................................................... 64 Table 4-15: OPTIMA2 TLO MCPRp Limits for NSS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX) ........................................................................................................................ 65 Table 4-16: OPTIMA2 TLO MCPRp Limits for ISS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX) .......................................................................................................................................... 66 Table 4-17: OPTIMA2 TLO MCPRp Limits for TSSS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX) ........................................................................................................................ 67 Table 4-18: OPTIMA2 TLO MCPRp Limits for NSS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX) ........................................................................................................................ 68 Table 4-19: OPTIMA2 TLO MCPRp Limits for ISS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX) ........................................................................................................................ 69 Table 4-20: OPTIMA2 TLO MCPRp Limits for TSSS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX) ........................................................................................................................ 70 Table 4-21: ATRIUM 1OXM SLO MCPRp Limits for NSS Insertion Times, All Exposures ......................... 71 Table 4-22: ATRIUM 1OXM SLO MCPRp Limits for ISS Insertion Times, All Exposures ........................... 72 Table 4-23: ATRIUM 10XM SLO MCPRp Limits for TSSS Insertion Times, All Exposures ....................... 73 Table 4-24: OPTIMA2 SLO MCPRp Limits for NSS Insertion Times, All Exposures .................................. 74 Table 4-25: OPTIMA2 SLO MCPRp Limits for ISS Insertion Times, All Exposures ................................... 75 Table 4-26: OPTIMA2 SLO MCPRp Limits for TSSS Insertion Times, All Exposures ................................ 76 Table 4-27: ATRIUM 1OXM and OPTIMA2 MCPRt Limits, All Insertion Times, All Exposures .................. 77 Table 5-1: LHGR Limits for OPTIMA2 Lattices 91, 98, 152, 153, 154, 155, 159, 160, 161, 162, 163, 164, 166, 167, 168, 169, 170, 171, 172, 173, 174, 178, 179, 180, 181, 185, 186, 187, 188, 189,and 190 ************************************************************************************************************************************************* 79 Table 5-2: LHGR Limits for OPTIMA2 Lattices 156, 157, and 158 ............................................................. 79 Table 5-3: LHGR Limits for OPTIMA2 Lattice 165 ...................................................................................... 79 Table 5-4: LHGR Limits for OPTIMA2 Lattices 176, 177, 183 and 184 ...................................................... 80 Table 5-5: LHGR Limits for OPTIMA2 Lattices 175 and 182 ...................................................................... 80 Table 5-6: LHGR Limits for ATRIUM 10XM ................................................................................................ 80 Table 5-7: ATRIUM 10XM LHGRFACp Multipliers, All Insertion Times, All Exposures .............................. 81 Table 5-8: OPTIMA2 LHGRFACp Multipliers, NSS and ISS Insertion Times, All Exposures ..................... 82 Table 5-9: OPTIMA2 LHGRFACp Multipliers, TSSS Insertion Times, All Exposures ................................. 83 Table 5-10: ATRIUM 10XM LHGRFACt Multipliers, All Insertion Times, All Exposures, All EOOS ........... 84 Table 5-11: OPTIMA2 LHGRFACt Multipliers, All Insertion Times, All Exposures, All EOOS ................... 84 Table 6-1: Rod Block Monitor Upscale Instrumentation Setpoints ............................................................. 85 Table 7-1: OPRM PBDA Trip Settings ........................................................................................................ 86 Table 8-1: Modes of Operation ................................................................................................................... 87 Table 8-2: Core Operational Restrictions for EOOS Conditions ................................................................. 89 Page 5 of 92

COLR Quad Cities 2 Rev. 12

1. Terms and Definitions AOO Anticipated operational occurrence APLHGR Average planar linear heat generation rate ASD Adjustable Speed Drive CAVEX Core average exposure CPR Critical power ratio CRWE Control rod withdrawal error EFPD Effective full power day EFPH Effective full power hour EOC End of cycle EOCLB End of cycle licensing basis EOFPL End of full power life EOFPLB End of full power licensing basis EOOS Equipment out of service FHOOS Feedwater heater out of service FWT Feedwater temperature ICF Increased core flow ISS Intermediate scram speed LHGR Linear heat generation rate LHGRFAC1 Flow dependent LHGR multiplier LHGRFACp Power dependent LHGR multiplier LPRM Local power range monitor MAPLHGR Maximum average planar linear heat generation rate MCPR Minimum critical power ratio MCPR1 Flow dependent MCPR MCPRp Power dependent MCPR MELLLA Maximum extended load line limit analysis MSIVOOS Main steam isolation valve out of service MWd/MTU Megawatt days per metric ton Uranium NEOC Near end of cycle NRC Nuclear Regulatory Commission NSS Nominal scram speed OLMCPR Operating limit minimum critical power ratio oos Out of service OPRM Oscillation power range monitor PBDA Period based detection algorithm PCOOS Pressure controller out of service PLUOOS Power load unbalance out of service SLM CPR Safety limit minimum critical power ratio SLO Single loop operation TBV Turbine bypass valve TBVOOS Turbine bypass valves out of service TCV Turbine control valve TIP Traversing incore probe TLO Two loop operation TMOL Thermal mechanical operating limit TRM Technical Requirements Manual TSSS Technical Specification scram speed TSV Turbine stop valve Page 6 of 92

COLR Quad Cities 2 Rev. 12

2. General Information This report is prepared in accordance with Technical Specification 5.6.5. The Q2C25 reload is licensed by Framatome. Framatome is the same company as AREVA, and many legal documents still contain the name AREVA. However, some legacy analyses by Westinghouse are still applicable for OPTIMA2 fuel as described in Reference 2.

Licensed rated thermal power is 2957 MWth. Rated core flow is 98 Mlb/hr. Operation up to 108% rated core flow is licensed for this cycle. For allowed operating regions, see applicable power/flow map.

The licensing analysis supports full power operation to EOCLB (38,325 MWd/MTU CAVEX). Note that this value includes coastdown, where full power operation is not expected. The transient analysis limits are provided for operation up to specific CAVEX exposures as defined in Section 4.3.

Coastdown is defined as operation beyond EOFPL with the plant power gradually reducing as available core reactivity diminishes. The Q2C25 reload analyses do not credit this reduced power during coastdown and the EOCLB limits remain valid for operation up to rated power.

Power and flow dependent limits are listed for various power and flow levels. Linear interpolation on power and flow (as applicable) is to be used to find intermediate values. Linear interpolation is also to be used for table items intentionally left blank, as indicated by boxes which are grayed out.

MCPRp for both fuel types and LHGRFACp for OPTIMA2 vary with scram speed. All other thermal limits are analyzed to remain valid with NSS, ISS, and TSSS.

LHGRFACt is independent of feedwater temperature and EOOS conditions.

For thermal limit monitoring above 100% rated core flow, the 100% core flow values can be used unless otherwise indicated in the applicable table.

For thermal limit monitoring above 100% rated power or 108% rated core flow, the 100% rated power or the 108% core flow thermal limit values, respectively, shall be used. Steady state operation is not allowed in this region. Limits are provided for transient conditions only.

Page 7 of 92

COLR Quad Cities 2 Rev. 12

3. Average Planar Linear Heat Generation Rate Technical Specifications Sections 3.2.1 and 3.4.1 Table 3-1 provides the MAPLHGR SLO multipliers for ATRIUM 10XM and OPTIMA2 fuel. For OPTIMA2 natural uranium lattices, TLO and SLO MAPLHGR values are provided in Table 3-2. The limits provided in Table 3-2 were selected to be the more limiting of the limits provided in References 5 and 7. For all other OPTIMA2 lattices, lattice-specific MAPLHGR values for TLO are provided in Tables 3-3 through 3-41.

For ATRIUM 10XM fuel, the MAPLHGR values can be found in Tables 3-42 through 3-44.

During SLO, the limits in Tables 3-3 through 3-44 are multiplied by the fuel-specific SLO multiplier listed in Table 3-1. The ATRIUM 1OXM multiplier may be applied to OPTIMA2 for SLO conditions, as the ATRIUM 1OXM multiplier is more limiting.

Table 3-1: MAPLHGR SLO Multipliers (References 2, 5, and 7)

Fuel Type Multiplier ATRIUM 10XM 0.80 OPTIMA2 0.86 Table 3-2: MAPLHGR for OPTIMA2 Lattices 91 and 98 (References 5, 6, 7, and 8)

All OPTIMA2 Bundles Lattices 91: Opt2-B0.71 98: Opt2-T0.71 Average Planar Exposure TLO and SLO MAPLHGR (MWd/MTU) (kW/ft) 0 7.50 75000 7.50 Page 8 of 92

COLR Quad Cities 2 Rev. 12 Table 3-3: MAPLHGR for OPTIMA2 Lattice 152 (References 7 and 8)

Bundle Opt2-3.97-14GZ7 .50/5.50-4GZ5.50 (UK23)

Lattice 152: Opt2-84.26-14G7 .50-4G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 8.89 2500 9.17 5000 9.26 7500 9.39 10000 9.72 12000 9.88 15000 9.93 17000 9.92 20000 9.95 22000 9.97 24000 9.98 30000 9.72 36000 9.59 42000 9.48 50000 9.40 60000 9.54 72000 9.81 75000 9.81 Page 9 of 92

COLR Quad Cities 2 Rev. 12 Table 3-4: MAPLHGR for OPTIMA2 Lattice 153 (References 7 and 8)

Bundle Opt2-3.97-14GZ7.50/5.50-4GZ5.50 (UK23)

Lattice 153: Opt2-B4.40-14G7 .50-4G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 8.84 2500 9.13 5000 9.17 7500 9.25 10000 9.39 12000 9.46 15000 9.56 17000 9.62 20000 9.73 22000 9.69 24000 9.65 30000 9.60 36000 9.54 42000 9.51 50000 9.51 60000 9.60 72000 9.85 75000 9.85 Page 10 of 92

COLR Quad Cities 2 Rev. 12 Table 3-5: MAPLHGR for OPTIMA2 Lattice 154 (References 7 and 8)

Bundle Opt2-3.97-14GZ7 .50/5.50-4GZ5.50 (UK23)

Lattice 154: Opt2-BE4.49-14G7 .50-4G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.05 2500 9.40 5000 9.38 7500 9.34 10000 9.50 12000 9.57 15000 9.68 17000 9.74 20000 9.84 22000 9.80 24000 9.76 30000 9.69 36000 9.66 42000 9.58 50000 9.56 60000 9.60 72000 9.89 75000 9.89 Page 11of92

COLR Quad Cities 2 Rev. 12 Table 3-6: MAPLHGR for OPTIMA2 Lattice 155 (References 7 and 8)

Bundle Opt2-3.97-14GZ7 .50/5.50-4GZ5.50 (UK23)

Lattice 155: Opt2-M4.49-14G7 .50-4G5.50 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 9.02 2500 9.37 5000 9.41 7500 9.35 10000 9.52 12000 9.59 15000 9.69 17000 9.76 20000 9.84 22000 9.80 24000 9.75 30000 9.69 36000 9.65 42000 9.58 50000 9.51 60000 9.58 72000 9.90 75000 9.90 Page 12 of 92

COLR Quad Cities 2 Rev. 12 Table 3-7: MAPLHGR for OPTIMA2 Lattice 156 (References 7 and 8)

Bundle Opt2-3.97-14GZ7 .50/5.50-4GZ5.50 (UK23)

Lattice 156: Opt2-ME4.45-14G7.50-4G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.16 2500 9.52 5000 9.52 7500 9.51 10000 9.68 12000 9.76 15000 9.88 17000 10.00 20000 9.98 22000 9.98 24000 9.93 30000 9.88 36000 9.83 42000 9.72 50000 9.64 60000 9.63 72000 10.16 75000 10.16 Page 13 of 92

COLR Quad Cities 2 Rev. 12 Table 3-8: MAPLHGR for OPTIMA2 Lattice 157 (References 7 and 8)

Bundle Opt2-3.97-14GZ7 .50/5.50-4GZ5.50 (U K23)

Lattice 157: Opt2-T 4.45-18G5.50 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 9.28 2500 9.63 5000 9.46 7500 9.53 10000 9.66 12000 9.87 15000 10.18 17000 10.05 20000 9.99 22000 9.97 24000 9.93 30000 9.88 36000 9.79 42000 9.76 50000 9.65 60000 9.71 72000 10.20 75000 10.20 Page 14 of 92

COLR Quad Cities 2 Rev. 12 Table 3-9: MAPLHGR for OPTIMA2 Lattice 158 (References 7 and 8)

Bundle Opt2-3.97-14GZ7 .50/5.50-4GZ5.50 (UK23)

Lattice 158: Opt2-T4.47-14G5.50 Avg. Planar Exposure TLC MAPLHGR (MWd/MTU) (kW/ft) 0 9.96 2500 10.26 5000 10.10 7500 10.01 10000 9.92 12000 10.01 15000 10.06 17000 10.03 20000 10.02 22000 10.01 24000 9.97 30000 9.93 36000 9.87 42000 9.76 50000 9.65 60000 9.70 72000 10.22 75000 10.22 Page 15 of 92

COLR Quad Cities 2 Rev. 12 Table 3-10: MAPLHGR for OPTIMA2 Lattice 159 (References 7 and 8)

Bundle Opt2-4.00-14GZ7.50/5.50-2GZ5.50 (UL23)

Lattice 159: Opt2-B4.30-14G7 .50-2G5.50 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 9.42 2500 9.63 5000 9.70 7500 9.79 10000 9.87 12000 9.83 15000 9.88 17000 9.99 20000 10.11 22000 10.11 24000 10.13 30000 9.74 36000 9.61 42000 9.50 50000 9.41 60000 9.54 72000 9.81 75000 9.81 Page 16 of 92

COLR Quad Cities 2 Rev. 12 Table 3-11: MAPLHGR for OPTIMA2 Lattice 160 (References 7 and 8)

Bundle Opt2-4.00-14GZ7.50/5.50-2GZ5.50 (UL23)

Lattice 160: Opt2-84.43-14G7 .50-2G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.37 2500 9.62 5000 9.63 7500 9.69 10000 9.82 12000 9.73 15000 9.61 17000 9.59 20000 9.70 22000 9.72 24000 9.75 30000 9.70 36000 9.66 42000 9.61 50000 9.52 60000 9.62 72000 9.84 75000 9.84 Page 17 of 92

COLR Quad Cities 2 Rev. 12 Table 3-12: MAPLHGR for OPTIMA2 Lattice 161 (References 7 and 8)

Bundle Opt2-4.00-14GZ7 .50/5.50-2GZ5.50 (U L23)

Lattice 161: Opt2-BE4.51-14G7 .50-2G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.53 2500 9.76 5000 9.77 7500 9.73 10000 9.90 12000 9.77 15000 9.68 17000 9.69 20000 9.79 22000 9.84 24000 9.85 30000 9.81 36000 9.74 42000 9.65 50000 9.55 60000 9.62 72000 9.90 75000 9.90 Page 18 of 92

COLR Quad Cities 2 Rev. 12 Table 3-13: MAPLHGR for OPTIMA2 Lattice 162 (References 7 and 8)

Bundle Opt2-4.00-14GZ7 .50/5.50-2GZ5.50 (UL23)

Lattice 162: Opt2-M4.51-14G7.50-2G5.50 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 9.47 2500 9.74 5000 9.77 7500 9.69 10000 9.89 12000 9.77 15000 9.68 17000 9.69 20000 9.80 22000 9.85 24000 9.85 30000 9.80 36000 9.73 42000 9.62 50000 9.51 60000 9.59 72000 9.90 75000 9.90 Page 19 of 92

COLR Quad Cities 2 Rev. 12 Table 3-14: MAPLHGR for OPTIMA2 Lattice 163 (References 7 and 8)

Bundle Opt2-4.00-14GZ7 .50/5.50-2GZ5.50 (U L23)

Lattice 163: Opt2-ME4.47 -14G7 .50-2G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.66 2500 9.95 5000 9.94 7500 9.89 10000 10.06 12000 10.00 15000 9.89 17000 9.90 20000 10.05 22000 10.06 24000 10.08 30000 10.02 36000 9.93 42000 9.76 50000 9.59 60000 9.63 72000 10.16 75000 10.16 Page 20 of 92

COLR Quad Cities 2 Rev. 12 Table 3-15: MAPLHGR for OPTIMA2 Lattice 164 (References 7 and 8)

Bundle Opt2-4.00-14GZ7 .50/5.50-2GZ5.50 (UL23)

Lattice 164: Opt2-T4.47-16G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.77 2500 10.09 5000 10.03 7500 10.00 10000 10.19 12000 10.13 15000 10.16 17000 10.15 20000 10.13 22000 10.14 24000 10.09 30000 10.04 36000 9.98 42000 9.82 50000 9.65 60000 9.71 72000 10.20 75000 10.20 Page 21 of 92

COLR Quad Cities 2 Rev. 12 Table 3-16: MAPLHGR for OPTIMA2 Lattice 165 (References 7 and 8)

Bundle Opt2-4.00-14GZ7 .50/5.50-2GZ5.50 (U L23)

Lattice 165: Opt2-T4.49-14G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.46 2500 9.77 5000 9.58 7500 9.60 10000 9.65 12000 9.71 15000 9.98 17000 10.13 20000 10.12 22000 10.13 24000 10.09 30000 10.04 36000 9.99 42000 9.78 50000 9.67 60000 9.70 72000 10.21 75000 10.21 Page 22 of 92

COLR Quad Cities 2 Rev. 12 Table 3-17: MAPLHGR for OPTIMA2 Lattice 166 (References 7 and 8)

Bundle Opt2-4.17-2GZ6.00-1 OG6.00 (UM23)

Lattice 166: Opt2-B4.59-12G6.00 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.30 2500 9.48 5000 9.38 7500 9.34 10000 9.35 12000 9.37 15000 9.41 17000 9.45 20000 9.52 22000 9.58 24000 9.60 30000 9.63 36000 9.63 42000 9.62 50000 9.63 60000 9.67 72000 9.90 75000 9.90 Page 23 of 92

COLR Quad Cities 2 Rev. 12 Table 3-18: MAPLHGR for OPTIMA2 Lattice 167 (References 7 and 8)

Bundle Opt2-4.17-2GZ6.00-1 OG6.00 (UM23)

Lattice 167: Opt2-BE4.67-12G6.00 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.35 2500 9.57 5000 9.42 7500 9.45 10000 9.56 12000 9.45 15000 9.51 17000 9.56 20000 9.63 22000 9.69 24000 9.71 30000 9.74 36000 9.78 42000 9.70 50000 9.68 60000 9.64 72000 9.94 75000 9.94 Page 24 of 92

COLR Quad Cities 2 Rev. 12 Table 3-19: MAPLHGR for OPTIMA2 Lattice 168 (References 7 and 8)

Bundle Opt2-4.17-2GZ6.00-1 OG6.00 (UM23)

Lattice 168: Opt2-M4.67-12G6.00 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 9.34 2500 9.58 5000 9.40 7500 9.50 10000 9.58 12000 9.47 15000 9.51 17000 9.57 20000 9.70 22000 9.69 24000 9.72 30000 9.77 36000 9.79 42000 9.69 50000 9.65 60000 9.62 72000 9.95 75000 9.95 Page 25 of 92

COLR Quad Cities 2 Rev. 12 Table 3-20: MAPLHGR for OPTIMA2 Lattice 169 (References 7 and 8)

Bundle Opt2-4.17-2GZ6.00-10G6.00 (UM23)

Lattice 169: Opt2-ME4.65-12G6.00 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 9.56 2500 9.79 5000 9.63 7500 9.66 10000 9.68 12000 9.65 15000 9.73 17000 9.82 20000 9.93 22000 9.98 24000 9.98 30000 10.00 36000 10.00 42000 9.94 50000 9.80 60000 9.77 72000 10.21 75000 10.21 Page 26 of 92

COLR Quad Cities 2 Rev. 12 Table 3-21: MAPLHGR for OPTIMA2 Lattice 170 (References 7 and 8)

Bundle Opt2-4.17-2GZ6.00-1 OG6.00 (UM23)

Lattice 170: Opt2-T4.64-10G6.00 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 10.00 2500 10.18 5000 9.96 7500 10.04 10000 9.83 12000 9.81 15000 9.82 17000 9.85 20000 9.93 22000 9.98 24000 9.97 30000 10.00 36000 10.00 42000 9.94 50000 9.82 60000 9.77 72000 10.24 75000 10.24 Page 27 of 92

COLR Quad Cities 2 Rev. 12 Table 3-22: MAPLHGR for OPTIMA2 Lattice 171 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50-2G5.50 (UN24)

Lattice 171: Opt2-B4.30-16G7 .50-2G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.15 2500 9.49 5000 9.44 7500 9.58 10000 9.81 12000 9.96 15000 10.19 17000 10.33 20000 10.54 22000 10.55 24000 10.56 30000 10.27 36000 10.14 42000 10.02 50000 9.92 75000 9.92 Page 28 of92

COLR Quad Cities 2 Rev. 12 Table 3-23: MAPLHGR for OPTIMA2 Lattice 172 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50-2G5.50 (UN24)

Lattice 172: Opt2-B4.43-16G7 .50-2G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.08 2500 9.43 5000 9.35 7500 9.31 10000 9.44 12000 9.53 15000 9.69 17000 9.77 20000 9.93 22000 10.06 24000 10.18 30000 10.15 36000 10.11 42000 10.06 50000 10.04 75000 10.04 Page 29 of 92

COLR Quad Cities 2 Rev. 12 Table 3-24: MAPLHGR for OPTIMA2 Lattice 173 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50-2G5.50 (UN24)

Lattice 173: Opt2-BE4.52-16G7 .50-2G5.50 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 9.11 2500 9.43 5000 9.36 7500 9.34 10000 9.51 12000 9.61 15000 9.78 17000 9.87 20000 10.03 22000 10.19 24000 10.30 30000 10.24 36000 10.20 42000 10.13 50000 10.07 75000 10.07 Page 30 of 92

COLR Quad Cities 2 Rev. 12 Table 3-25: MAPLHGR for OPTIMA2 Lattice 174 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50-2G5.50 (UN24)

Lattice 174: Opt2-M4.52-16G7.50-2G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.09 2500 9.43 5000 9.34 7500 9.34 10000 9.52 12000 9.63 15000 9.79 17000 9.88 20000 10.05 22000 10.21 24000 10.29 30000 10.23 36000 10.19 42000 10.12 50000 10.03 75000 10.03 Page 31 of 92

COLR Quad Cities 2 Rev. 12 Table 3-26: MAPLHGR for OPTIMA2 Lattice 175 (References 5 and 6)

Bundle Opt2-4.00-16GZ7.50/5.50-2G5.50 (UN24)

Lattice 175: Opt2-ME4.48-16G7 .50-2G5.50 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 9.22 2500 9.57 5000 9.47 7500 9.49 10000 9.66 12000 9.78 15000 9.95 17000 10.07 20000 10.39 22000 10.53 24000 10.48 30000 10.43 36000 10.37 42000 10.26 50000 10.13 75000 10.13 Page 32 of 92

COLR Quad Cities 2 Rev. 12 Table 3-27: MAPLHGR for OPTIMA2 Lattice 176 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50-2G5.50 (UN24)

Lattice 176: Opt2-T4.48-16G7 .50-2G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.27 2500 9.60 5000 9.49 7500 9.47 10000 9.61 12000 9.76 15000 9.92 17000 10.06 20000 10.42 22000 10.50 24000 10.46 30000 10.42 36000 10.36 42000 10.22 50000 10.10 75000 10.10 Page 33 of 92

COLR Quad Cities 2 Rev. 12 Table 3-28: MAPLHGR for OPTIMA2 Lattice 177 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50-2G5.50 (UN24)

Lattice 177: Opt2-T4.48-18G5.50 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 9.35 2500 9.70 5000 9.61 7500 9.58 10000 9.75 12000 9.96 15000 10.29 17000 10.50 20000 10.53 22000 10.51 24000 10.47 30000 10.42 36000 10.34 42000 10.31 50000 10.18 75000 10.18 Page 34 of 92

COLR Quad Cities 2 Rev. 12 Table 3-29: MAPLHGR for OPTIMA2 Lattice 178 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50 (U024)

Lattice 178: Opt2-B4.30-16G7.50 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 9.44 2500 9.71 5000 9.58 7500 9.71 10000 9.88 12000 9.99 15000 10.21 17000 10.33 20000 10.48 22000 10.50 24000 10.52 30000 10.26 36000 10.12 42000 10.01 50000 9.92 75000 9.92 Page 35 of 92

COLR Quad Cities 2 Rev. 12 Table 3-30: MAPLHGR for OPTIMA2 Lattice 179 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50 (U024)

Lattice 179: Opt2-B4.43-16G7.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.38 2500 9.62 5000 9.50 7500 9.44 10000 9.52 12000 9.57 15000 9.69 17000 9.77 20000 9.92 22000 10.05 24000 10.16 30000 10.13 36000 10.08 42000 10.04 50000 10.03 75000 10.03 Page 36 of 92

COLR Quad Cities 2 Rev. 12 Table 3-31: MAPLHGR for OPTIMA2 Lattice 180 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50 (U024)

Lattice 180: Opt2-BE4.53-16G7.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.42 2500 9.70 5000 9.56 7500 9.49 10000 9.60 12000 9.65 15000 9.79 17000 9.87 20000 10.02 22000 10.17 24000 10.28 30000 10.23 36000 10.19 42000 10.12 50000 10.06 75000 10.06 Page 37 of 92

COLR Quad Cities 2 Rev. 12 Table 3-32: MAPLHGR for OPTIMA2 Lattice 181 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50 (U024)

Lattice 181 : Opt2-M4.53-16G7 .50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.40 2500 9.71 5000 9.59 7500 9.51 10000 9.62 12000 9.67 15000 9.80 17000 9.88 20000 10.04 22000 10.19 24000 10.28 30000 10.22 36000 10.19 42000 10.11 50000 10.03 75000 10.03 Page 38 of 92

COLR Quad Cities 2 Rev. 12 Table 3-33: MAPLHGR for OPTIMA2 Lattice 182 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50 (U024)

Lattice 182: Opt2-ME4.49-16G7.50 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 9.55 2500 9.86 5000 9.73 7500 9.66 10000 9.76 12000 9.82 15000 9.96 17000 10.06 20000 10.36 22000 10.51 24000 10.47 30000 10.42 36000 10.37 42000 10.25 50000 10.10 75000 10.10 Page 39 of 92

COLR Quad Cities 2 Rev. 12 Table 3-34: MAPLHGR for OPTIMA2 Lattice 183 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50 (U024)

Lattice 183: Opt2-T4.49-16G7.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.61 2500 9.89 5000 9.74 7500 9.65 10000 9.72 12000 9.81 15000 9.92 17000 10.05 20000 10.39 22000 10.47 24000 10.45 30000 10.42 36000 10.35 42000 10.21 50000 10.09 75000 10.09 Page40 of 92

COLR Quad Cities 2 Rev. 12 Table 3-35: MAPLHGR for OPTIMA2 Lattice 184 (References 5 and 6)

Bundle Opt2-4.00-16GZ7 .50/5.50 (U024)

Lattice 184: Opt2-T4.49-16G5.50 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.69 2500 10.00 5000 9.87 7500 9.76 10000 9.86 12000 10.01 15000 10.28 17000 10.48 20000 10.55 22000 10.54 24000 10.50 30000 10.45 36000 10.39 42000 10.31 50000 10.17 75000 10.17 Page 41 of 92

COLR Quad Cities 2 Rev. 12 Table 3-36: MAPLHGR for OPTIMA2 Lattice 185 (References 5 and 6)

Bundle Opt2-4.17-2GZ6.00-1 OG6.00 (UP24)

Lattice 185: Opt2-B4.59-12G6.00 Avg. Planar Exposure TLC MAPLHGR (MWd/MTU) (kW/ft) 0 9.71 2500 9.89 5000 9.80 7500 9.77 10000 9.77 12000 9.82 15000 9.87 17000 9.92 20000 10.00 22000 10.07 24000 10.09 30000 10.12 36000 10.12 42000 10.13 50000 10.12 75000 10.12 Page 42 of 92

COLR Quad Cities 2 Rev. 12 Table 3-37: MAPLHGR for OPTIMA2 Lattice 186 (References 5 and 6)

Bundle Opt2-4.17-2GZ6.00-1 OG6.00 (UP24)

Lattice 186: Opt2-BE4.67-12G6.00 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.75 2500 9.96 5000 9.82 7500 9.86 10000 9.99 12000 9.91 15000 9.96 17000 10.03 20000 10.11 22000 10.18 24000 10.20 30000 10.25 36000 10.27 42000 10.20 50000 10.15 75000 10.15 Page 43 of 92

COLR Quad Cities 2 Rev. 12 Table 3-38: MAPLHGR for OPTIMA2 Lattice 187 (References 5 and 6)

Bundle Opt2-4.17-2GZ6.00-10G6.00 (UP24)

Lattice 187: Opt2-M4.67-12G6.00 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.74 2500 9.97 5000 9.80 7500 9.89 10000 10.01 12000 9.92 15000 9.98 17000 10.04 20000 10.18 22000 10.18 24000 10.21 30000 10.26 36000 10.28 42000 10.20 50000 10.15 75000 10.15 Page 44 of 92

COLR Quad Cities 2 Rev. 12 Table 3-39: MAPLHGR for OPTIMA2 Lattice 188 (References 5 and 6)

Bundle Opt2-4.17-2GZ6.00-1 OG6.00 (UP24)

Lattice 188: Opt2-ME4.65-12G6.00 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 9.96 2500 10.19 5000 10.03 7500 10.06 10000 10.15 12000 10.10 15000 10.19 17000 10.29 20000 10.41 22000 10.47 24000 10.47 30000 10.50 36000 10.50 42000 10.44 50000 10.28 75000 10.28 Page 45 of 92

COLR Quad Cities 2 Rev. 12 Table 3-40: MAPLHGR for OPTIMA2 Lattice 189 (References 5 and 6)

Bundle Opt2-4.17-2GZ6.00-10G6.00 (UP24)

Lattice 189: Opt2-T4.65-12G6.00 Avg. Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 10.02 2500 10.25 5000 10.09 7500 10.11 10000 10.09 12000 10.07 15000 10.18 17000 10.27 20000 10.43 22000 10.47 24000 10.48 30000 10.51 36000 10.49 42000 10.42 50000 10.24 75000 10.24 Page 46 of 92

COLR Quad Cities 2 Rev. 12 Table 3-41: MAPLHGR for OPTIMA2 Lattice 190 (References 5 and 6)

Bundle Opt2-4.17-2GZ6.00-1 OG6.00 (UP24)

Lattice 190: Opt2-T4.64-10G6.00 Avg. Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 10.42 2500 10.60 5000 10.39 7500 10.48 10000 10.30 12000 10.27 15000 10.28 17000 10.32 20000 10.41 22000 10.46 24000 10.46 30000 10.48 36000 10.49 42000 10.43 50000 10.28 75000 10.28 Page 47 of 92

COLR Quad Cities 2 Rev. 12 Table 3-42: MAPLHGR for ATRIUM 10XM Bottom Lattices (References 2 and 13)

Bundles XM LC-4102B-16GV80, XMLC-4102B-15GV80, XMLC-4183B-12GV80 Lattices XMLCP-0720L-OGOa, XMLCB-0720L-OGOa, XMLCB-4574L-14G80, XMLCB-4562L-16G80, XMLCB-4574L-14GV80, XMLCB-4568L-15GV80 Average Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 11.70 15000 11.70 20000 11.70 67000 6.60 Table 3-43: MAPLHGR for ATRIUM 10XM Bottom Lattice XMLCB-4667L-12G80 (References 2 and 13)

Bundle XMLC-4183B-12GV80 Lattice XMLCB-4667L-12G80 Average Planar Exposure TLOMAPLHGR (MWd/MTU) (kW/ft) 0 11.70 15000 11.70 20000 11.44 67000 6.62 Page 48 of 92

COLR Quad Cities 2 Rev. 12 Table 3-44: MAPLHGR for ATRIUM 10XM Top Lattices (References 2 and 13)

Bundles XMLC-4102B-16GV80, XMLC-4102B-15GV80, XMLC-4183B-12GV80 Lattices XMLCT-0720L-OGOda, XMLCT-0720L-OGOa, XMLCT-4650L-12G60, XMLCT-4637L-14G80, XMLCTP-4637L-14G80, XMLCT-4630L-15GV80, XMLCTP-4630L-15GV80, XMLCT-4720L-12G60, XMLCT -4722L-12G80, XMLCTP-4722L-12G80 Average Planar Exposure TLO MAPLHGR (MWd/MTU) (kW/ft) 0 11.70 15000 11.60 20000 11.21 67000 6.60 Page 49 of 92

COLR Quad Cities 2 Rev. 12

4. Operating Limit Minimum Critical Power Ratio Technical Specification Sections 3.2.2. 3.4.1. and 3.7.7 The OLMCPRs for Q2C25 were established so that less than 0.1 % of the fuel rods in the core are expected to experience boiling transition during an AOO initiated from rated or off-rated conditions and are based on the Technical Specifications SLMCPR values (Reference 2).

Tables 4-3 through 4-27 include MCPR limits for various specified EOOS conditions. The EOOS conditions separated by "/" in these tables represent single EOOS conditions and not any combination of conditions.

Refer to Section 8 for a detailed explanation of allowable combined EOOS conditions.

4.1. Manual Flow Control MCPR Limits The OLMCPR is determined for a given power and flow condition by evaluating the power-dependent MCPR and the flow-dependent MCPR and selecting the greater of the two.

4.1.1. Power-Dependent MCPR The OLMCPR as a function of core thermal power (MCPRp) is shown in Tables 4-3 through 4-26. MCPRp limits are dependent on scram times as described in Section 4.2, exposure as described in Section 4.3, fuel type, FWT, and whether the plant is in TLO or SLO. TLO limits for ATRIUM 10XM fuel are given in Tables 4-3 through 4-11 and SLO limits for ATRIUM 10XM are given in Tables 4-21 through 4-23. TLO limits for OPTIMA2 fuel are given in Tables 4-12 through 4-20 and SLO limits for OPTIMA2 fuel are given in Tables 4-24 through 4-26.

4.1.2. Flow-Dependent MCPR Table 4-27 gives the OLMCPR limit as a function of the flow (MCPRt) based on the applicable plant condition. These values are applicable to both ATRIUM 10XM and OPTIMA2 fuel.

Page 50 of 92

COLR Quad Cities 2 Rev. 12 4.2. Scram Time TSSS, ISS, and NSS refer to scram speeds. The scram time values associated with these speeds are shown in Table 4-1. The TSSS scram times shown in Table 4-1 are the same as those specified in the Technical Specifications (Reference 4).

To utilize the OLMCPR limits for NSS in Tables 4-3, 4-6, 4-9, 4-12, 4-15, 4-18, 4-21, and 4-24, the average control rod insertion time at each control rod insertion fraction must be equal to or less than the NSS time shown in Table 4-1 below.

To utilize the OLMCPR limits for ISS in Tables 4-4, 4-7, 4-10, 4-13, 4-16, 4-19, 4-22 and 4-25, the average control rod insertion time at each control rod insertion fraction must be equal to or less than the ISS time shown in Table 4-1 below.

The "Average Control Rod Insertion Time" is defined as the sum of the control rod insertion times of all operable control rods divided by the number of operable control rods. Conservative adjustments to the NSS and ISS scram speeds were made to the analysis inputs to appropriately account for the effects of 1 stuck control rod and one additional control rod that is assumed to fail to scram (Reference 2).

To utilize the OLMCPR limits for TSSS in Tables 4-5, 4-8, 4-11, 4-14, 4-17, 4-20, 4-23, and 4-26, the control rod insertion time of each operable control rod at each control rod insertion fraction must be less than or equal to the TSSS time shown in Table 4-1 below. The Technical Specifications allow operation with up to 12 "slow" and 1 stuck control rod. One additional control rod is assumed to fail to scram for the system transient analyses performed to establish MCPRp limits (Reference 2). Conservative adjustments to the TSSS scram speeds were made to the analysis inputs to appropriately account for the effects of the slow and stuck rods on scram reactivity (Reference 2).

For cases below 38.5% power (Pbypass), the results are relatively insensitive to scram speed, and only TSSS analyses were performed (Reference 2).

Table 4-1: Scram Times (References 2 and 4)

Control Rod Insertion NSS (seconds) ISS (seconds) TSSS (seconds)

Fraction(%)

5 0.324 0.36 0.48 20 0.694 0.72 0.89 50 1.510 1.58 1.98 90 2.670 2.80 3.44 Page 51 of 92

COLR Quad Cities 2 Rev. 12 4.3. Exposure Dependent MCPR Limits Exposure-dependent MCPRp limits were established to support operation from BOC to NEOC (CAVEX of 35,057 MWd/MTU), NEOC to EOFPLB (CAVEX of 37,507 MWd/MTU), and EOFPLB to EOCLB (CAVEX of 38,325 MWd/MTU) as defined by the CAVEX values listed in Table 4-2.

Note that the thermal limits are based on CAVEX. The limits at a later exposure range can be used earlier in the cycle as they are the same or more conservative.

Table 4-2: Exposure Basis for Transient Analysis (Reference 2)

Core Average Exposure (CAVEX) Description (MWd/MTU)

Break point for exposure-dependent 35,057 MCPRo limits (NEOC)

Design basis rod patterns to EOFPL 37,507

+ 25 EFPD (EOFPLB)

EOCLB - Maximum licensing core 38,325 exposure, includinq coastdown 4.4. Recirculation Pump ASD Settings Technical Requirement Manual 2.1.a.1 Quad Cities 2 Cycle 25 was analyzed with a slow flow excursion event assuming a failure of the recirculation flow control system such that the core flow increases slowly to the maximum flow physically permitted by the equipment, assumed to be 112% of rated core flow (Reference 2);

therefore, the recirculation pump ASD must be set to maintain core flow less than 112% (109.76 Mlb/hr) for all runout events.

Page 52 of 92

COLR Quad Cities 2 Rev. 12 Table 4-3: ATRIUM 10XM TLO MCPRp Limits for NSS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

% rated 0 25 s 38.5 > 38.5 100 Base/TCV Stuck s 60 2.52 2.52 2.20 1.96 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.32 TBVOOS s 60 3.44 3.44 2.63 2.01 1.48

> 60 3.54 3.54 2.77 TCV Slow Closure/ s 60 2.52 2.52 2.32 2.30 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.32 FHOOS Core Flow Core Power % rated EOOS Condition

(%rated 0 25 s 38.5 > 38.5 100 Base/TCV Stuck s 60 2.69 2.69 2.33 2.07 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.33 TBVOOS s 60 3.57 3.57 2.73 2.12 1.48

> 60 3.65 3.65 2.85 TCV Slow Closure/ S60 2.69 2.69 2.33 2.30 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.33 Page 53 of 92

COLR Quad Cities 2 Rev. 12 Table 4-4: ATRIUM 10XM TLO MCPRp Limits for ISS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

% rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck  ::; 60 2.52 2.52 2.20 1.96 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.32

60 3.44 3.44 2.63 TBVOOS 2.02 1.48

> 60 3.54 3.54 2.77 TCV Slow Closure/  ::; 60 2.52 2.52 2.32 2.30 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.32 FHOOS Core Flow Core Power % rated EOOS Condition

(%rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck  ::; 60 2.69 2.69 2.33 2.08 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.33

60 3.57 3.57 2.73 TBVOOS 2.13 1.48

> 60 3.65 3.65 2.85 TCV Slow Closure/  ::;60 2.69 2.69 2.33 2.30 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.33 Page 54 of 92

COLR Quad Cities 2 Rev. 12 Table 4-5: ATRIUM 10XM TLO MCPRp Limits for TSSS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

% rated) 0 25 :S 38.5 > 38.5 100 Base/TCV Stuck S60 2.52 2.52 2.20 1.98 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.32 S60 3.44 3.44 2.63 TBVOOS 1.49

> 60 3.54 3.54 2.77 TCV Slow Closure/ s 60 2.52 2.52 2.32 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.32 FHOOS Core Flow Core Power % rated S Condition

% rated) 0 25 :S 38.5 > 38.5 100 Base/TCV Stuck s 60 2.69 2.69 2.33 2.11 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.33 S60 3.57 3.57 2.73 TBVOOS 2.15 1.50

> 60 3.65 3.65 2.85 TCV Slow Closure/ s 60 2.69 2.69 2.33 2.32 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.33 Page 55 of 92

COLR Quad Cities 2 Rev. 12 Table 4-6: ATRIUM 10XM TLO MCPRp Limits for NSS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

(%rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck s 60 2.52 2.52 2.20 1.96 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.32 s 60 3.44 3.44 2.63 2.01 TBVOOS 1.48

> 60 3.54 3.54 2.77 TCV Slow Closure/ S60 2.52 2.52 2.32 2.30 1.95 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.32 FHOOS Core Flow Core Power % rated EOOS Condition

% rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck S60 2.69 2.69 2.33 2.07 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.33 TBVOOS s 60 3.57 3.57 2.73 2.12 1.49

> 60 3.65 3.65 2.85 TCV Slow Closure/ s 60 2.69 2.69 2.33 2.30 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.33 Page 56 of 92

COLR Quad Cities 2 Rev. 12 Table 4-7: ATRIUM 10XM TLO MCPRp Limits for ISS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

% rated 0 25 :S 38.5 > 38.5 100 Base/TCV Stuck  :;; 60 2.52 2.52 2.20 1.96 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.32

60 3.44 3.44 2.63 TBVOOS 2.02 1.48

> 60 3.54 3.54 2.77 TCV Slow Closure/ S60 2.52 2.52 2.32 2.30 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.32 FHOOS Core Flow EOOS Condition

(%rated 0 25 100 Base/TCV Stuck  :;; 60 2.69 2.69 1.48 Closed/MSIVOOS > 60 2.73 2.73 S60 3.57 3.57 TBVOOS 1.50

> 60 3.65 3.65 TCV Slow Closure/  :;; 60 2.69 2.69 1.48 PLUOOS/PCOOS > 60 2.73 2.73 Page 57 of 92

COLR Quad Cities 2 Rev. 12 Table 4-8: ATRIUM 10XM TLO MCPRp Limits for TSSS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

(%rated 0 25 s 38.5 > 38.5 100 Base/TCV Stuck  ::; 60 2.52 2.52 2.20 1.98 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.32

60 3.44 3.44 2.63 TBVOOS 2.04 1.51

> 60 3.54 3.54 2.77 TCV Slow Closure/  ::; 60 2.52 2.52 2.32 2.32 1.49 PLUOOS/PCOOS > 60 2.73 2.73 2.32 FHOOS Core Flow Core Power % rated EOOS Condition

(%rated 0 25 s 38.5 > 38.5 100 Base/TCV Stuck  ::; 60 2.69 2.69 2.33 2.11 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.33

60 3.57 3.57 2.73 TBVOOS 2.15 1.52

> 60 3.65 3.65 2.85 TCV Slow Closure/  ::; 60 2.69 2.69 2.33 2.32 1.49 PLUOOS/PCOOS > 60 2.73 2.73 2.33 Page 58 of 92

COLR Quad Cities 2 Rev. 12 Table 4-9: ATRIUM 10XM TLC MCPRp Limits for NSS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

(%rated) 0 25 :S 38.5 > 38.5 100 Base/TCV Stuck  ::;50 2.52 2.52 2.20 1.96 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.32

50 3.44 3.44 2.63 TBVOOS 2.01 1.48

> 60 3.54 3.54 2.77 TCV Slow Closure/  ::;50 2.52 2.52 2.32 2.30 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.32 FHOOS Core Flow Core Power % rated EOOS Condition

(%rated) 0 25 :S 38.5 > 38.5 100 Base/TCV Stuck  ::; 60 2.69 2.69 2.33 2.07 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.33

50 3.57 3.57 2.73 TBVOOS 2.12 1.49

> 60 3.65 3.65 2.85 TCV Slow Closure/  ::;50 2.69 2.69 2.33 2.30 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.33 Page 59 of 92

COLR Quad Cities 2 Rev. 12 Table 4-10: ATRIUM 10XM TLO MCPRp Limits for ISS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated OOS Condition

(%rated 0 25 s 38.5 > 38.5 100 Base/TCV Stuck s 60 2.52 2.52 2.20 1.96 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.32 S60 3.44 3.44 2.63 TBVOOS 2.02 1.48

> 60 3.54 3.54 2.77 TCV Slow Closure/ s 60 2.52 2.52 2.32 2.30 1.95 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.32 FHOOS Core Flow Core Power % rated OOS Condition

(%rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck s 60 2.69 2.69 2.33 Closed/MSIVOOS 2.08 1.48

> 60 2.73 2.73 2.33 S60 3.57 3.57 2.73 TBVOOS 2.13 1.50

> 60 3.65 3.65 2.85 TCV Slow Closure/ S60 2.69 2.69 2.33 2.30 1.48 PLUOOS/PCOOS > 60 2.73 2.73 2.33 Page 60 of 92

COLR Quad Cities 2 Rev. 12 Table 4-11: ATRIUM 1OXM TLO MCPRp Limits for TSSS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

% rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck S60 2.52 2.52 2.20 1.98 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.32 S60 3.44 3.44 2.63 TBVOOS 2.04 1.51

> 60 3.54 3.54 2.77 TCV Slow Closure/ s 60 2.52 2.52 2.32 2.32 1.49 PLUOOS/PCOOS > 60 2.73 2.73 2.32 FHOOS Core Flow Core Power % rated EOOS Condition

(%rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck s 60 2.69 2.69 2.33 2.11 1.48 Closed/MSIVOOS > 60 2.73 2.73 2.33 S60 3.57 3.57 2.73 TBVOOS 2.15 1.52

>60 3.65 3.65 2.85 TCV Slow Closure/ S60 2.69 2.69 2.33 2.32 1.49 PLUOOS/PCOOS > 60 2.73 2.73 2.33 Page 61of92

COLR Quad Cities 2 Rev. 12 Table 4-12: OPTIMA2 TLO MCPRp Limits for NSS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT ore Flow Core Power % rated EOOS Condition

% rated 0 25 S38.5 100 Base/TCV Stuck s 60 2.41 2.41 2.10 1.96 1.53 Closed/MSIVOOS > 60 2.71 2.71 2.35 TBVOOS s 60 3.24 3.24 2.49 2.03 1.54

> 60 3.47 3.47 2.77 TCV Slow Closure/ S60 2.41 2.41 2.35 2.33 1.96 1.53 PLUOOS/PCOOS > 60 2.71 2.71 2.35 FHOOS SCo

% rated 0 25 s 100 Base/TCV Stuck s 60 2.57 2.57 1.53 Closed/MSIVOOS > 60 2.71 2.71 S60 3.36 3.36 TBVOOS 1.54

> 60 3.60 3.60 TCV Slow Closure/ S60 2.57 2.57 1.53 PLUOOS/PCOOS > 60 2.71 2.71 Page 62 of 92

COLR Quad Cities 2 Rev. 12 Table 4-13: OPTIMA2 TLO MCPRp Limits for ISS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow EOOS Condition

% rated 0 25 :S 100 Base/TCV Stuck s 60 2.41 2.41 1.53 Closed/MSIVOOS > 60 2.71 2.71 S60 3.24 3.24 TBVOOS 1.54

> 60 3.47 3.47 TCV Slow Closure/ s 60 2.41 2.41 2.34 1.97 1.53 PLUOOS/PCOOS > 60 2.71 2.71 FHOOS Core Flow Core Power % rated EOOS Condition

(%rated) 0 25 :S 38.5 > 38.5 100 Base/TCV Stuck s 60 2.57 2.57 2.24 2.12 1.53 Closed/MSIVOOS > 60 2.71 2.71 2.35 S60 3.36 3.36 2.57 TBVOOS 2.15 1.54

>60 3.60 3.60 2.86 TCV Slow Closure/ s 60 2.57 2.57 2.35 2.34 1.53 PLUOOS/PCOOS > 60 2.71 2.71 2.35 Page 63 of92

COLR Quad Cities 2 Rev. 12 Table 4-14: OPTIMA2 TLC MCPRp Limits for TSSS Insertion Times, BOC to NEOC (35,057 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

% rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck S60 2.41 2.41 2.10 1.97 1.53 Closed/MSIVOOS > 60 2.71 2.71 2.35

60 3.24 3.24 2.49 TBVOOS 2.07 1.54

> 60 3.47 3.47 2.77 TCV Slow Closure/  ::; 60 2.41 2.41 2.35 PLUOOS/PCOOS 2.35 2.00 1.53

> 60 2.71 2.71 2.35 FHOOS Core Flow Core Power % rated EOOS Condition

(%rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck  ::; 60 2.57 2.57 2.24 2.14 1.53 Closed/MSIVOOS > 60 2.71 2.71 2.35 S60 3.36 3.36 2.57 TBVOOS 2.18 1.54

> 60 3.60 3.60 2.86 TCV Slow Closure/  ::; 60 2.57 2.57 2.35 PLUOOS/PCOOS 2.35 1.53

> 60 2.71 2.71 2.35 Page 64 of 92

COLR Quad Cities 2 Rev. 12 Table 4-15: OPTIMA2 TLO MCPRp Limits for NSS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT EOOS Condition 0 25 s 100 Base/TCV Stuck 2.41 2.41 1.53 Closed/MSIVOOS 2.71 2.71 3.24 3.24 TBVOOS 1.54 3.47 3.47 TCV Slow Closure/ 2.41 2.41 1.53 PLUOOS/PCOOS 2.71 2.71 FHOOS Core Flow Core Power % rated EOOS Condition

% rated 0 25 s 38.5 > 38.5 100 Base/TCV Stuck s 60 2.57 2.57 2.24 2.12 1.53 Closed/MSIVOOS > 60 2.71 2.71 2.35 s 60 3.36 3.36 2.57 1.54 TBVOOS 2.14

> 60 3.60 3.60 2.86 TCV Slow Closure/ s 60 2.57 2.57 2.35 2.33 1.53 PLUOOS/PCOOS > 60 2.71 2.71 2.35 Page 65 of 92

COLR Quad Cities 2 Rev. 12 Table 4-16: OPTIMA2 TLC MCPRp Limits for ISS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow EOOS Condition

(% rated) 0 25 100 Base/TCV Stuck s 60 2.41 2.41 1.53 Closed/MSIVOOS >60 2.71 2.71 S60 3.24 3.24 TBVOOS 1.54

>60 3.47 3.47 TCV Slow Closure/ S60 2.41 2.41 1.53 PLUOOS/PCOOS > 60 2.71 2.71 FHOOS Core Flow EOOS Condition

(%rated) 0 100 Base/TCV Stuck s 60 2.57 1.53 Closed/MSIVOOS > 60 2.71 TBVOOS s 60 3.36 1.54

>60 3.60 TCV Slow Closure/ s 60 2.57 1.53 PLUOOS/PCOOS >60 2.71 Page 66 of 92

COLR Quad Cities 2 Rev. 12 Table 4-17: OPTIMA2 TLC MCPRp Limits forTSSS Insertion Times, NEOC to EOFPLB (37,507 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT re Flow Core Power % rated OS Condition orated 0 25 s 38.5 > 38.5 100 Base/TCV Stuck  ::;; 60 2.41 2.41 2.10 1.97 1.53 Closed/MSIVOOS > 60 2.71 2.71 2.35

60 3.24 3.24 2.49 TBVOOS 2.07 1.54

> 60 3.47 3.47 2.77 TCV Slow Closure/  ::;; 60 2.41 2.41 2.35 2.35 1.53 PLUOOS/PCOOS > 60 2.71 2.71 2.35 FHOOS Core Flow Core Power % rated EOOS Condition

(%rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck  ::;; 60 2.57 2.57 2.24 2.14 1.53 Closed/MSIVOOS > 60 2.71 2.71 2.35

60 3.36 3.36 2.57 TBVOOS 2.18 1.54

> 60 3.60 3.60 2.86 TCV Slow Closure/  ::;; 60 2.57 2.57 2.35 2.35 1.53 PLUOOS/PCOOS > 60 2.71 2.71 2.35 Page 67 of 92

COLR Quad Cities 2 Rev. 12 Table 4-18: OPTIMA2 TLO MCPRp Limits for NSS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

% rated 0 25 s 38.5 > 38.5 100 Base/TCV Stuck  ::; 60 2.41 2.41 2.10 1.96 . 1.53 Closed/MSIVOOS > 60 2.71 2.71 2.35

50 3.24 3.24 2.49 TBVOOS 2.03 1.54

> 60 3.47 3.47 2.77 TCV Slow Closure/  ::;50 2.41 2.41 2.35 2.33 1.53 PLUOOS/PCOOS > 60 2.71 2.71 2.35 FHOOS Core Flow Core Power % rated EOOS Condition

(%rated) 0 25 S38.5 > 38.5 100 Base/TCV Stuck  ::; 60 2.57 2.57 2.24 2.12 1.53 Closed/MSIVOOS > 60 2.71 2.71 2.35

50 3.36 3.36 2.57 TBVOOS 2.14 1.54

> 60 3.60 3.60 2.86 TCV Slow Closure/  ::;50 2.57 2.57 2.35 2.33 1.53 PLUOOS/PCOOS > 60 2.71 2.71 2.35 Page 68 of 92

COLR Quad Cities 2 Rev. 12 Table 4-19: OPTIMA2 TLO MCPRp Limits for ISS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

(%rated 0 25 s 38.5 > 38.5 100 Base/TCV Stuck S60 2.41 2.41 2.10 1.96 1.53 Closed/MSIVOOS > 60 .71 2.71 2.35

60 3.24 3.24 2.49 TBVOOS 2.04 1.54

> 60 3.47 3.47 2.77 TCV Slow Closure/ S60 2.41 2.41 2.35 2.34 1.53 PLUOOS/PCOOS > 60 2.71 2.71 2.35 FHOOS Core Flow Core Power % rated EOOS Condition

(%rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck  ::; 60 2.57 2.57 2.24 2.12 1.53 Closed/MSIVOOS > 60 2.71 2.71 2.35

60 3.36 3.36 2.57 TBVOOS 2.15 1.54

> 60 3.60 3.60 2.86 TCV Slow Closure/ S60 2.57 2.57 2.35 2.34 1.53 PLUOOS/PCOOS > 60 2.71 2.71 2.35 Page 69 of 92

COLR Quad Cities 2 Rev. 12 Table 4-20: OPTIMA2 TLO MCPRp Limits for TSSS Insertion Times, EOFPLB to EOCLB (38,325 MWd/MTU CAVEX)

(Reference 2)

Nominal FWT Core Flow Core Power % rated EOOS Condition

(%rated) 0 25 s 38.5 > 38.5 100 Base/TCV Stuck s 60 2.41 2.41 2.10 1.97 1.53 Closed/MSIVOOS >60 2.71 2.71 2.35 TBVOOS s 60 3.24 3.24 2.49 2.07 1.54

> 60 3.47 3.47 2.77 TCV Slow Closure/ s 60 2.41 2.41 2.35 2.35 1.53 PLUOOS/PCOOS > 60 2.71 2.71 2.35 FHOOS Core Flow Core Power % rated EOOS Condition

(%rated 0 25 s 38.5 > 38.5 100 Base/TCV Stuck :560 2.57 2.57 2.24 2.14 1.53 Closed/MSIVOOS >60 2.71 2.71 2.35

560 3.36 3.36 2.57 TBVOOS 2.18 1.54

> 60 3.60 3.60 2.86 TCV Slow Closure/ s 60 2.57 2.57 2.35 2.35 1.53 PLUOOS/PCOOS > 60 2.71 2.71 2.35 Page 70 of 92

COLR Quad Cities 2 Rev. 12 Table 4-21: ATRIUM 1OXM SLO MCPRp Limits for NSS Insertion Times, All Exposures (Reference 2)

Nominal FWT EOOS Condition Core Power (% rated)

(all include SLO) 0 25 s 38.5 > 38.5 50 Base/TCV Stuck 2.54 2.54 2.22 2.09 2.06 Closed/MSIVOOS TBVOOS 3.46 3.46 2.65 2.09 2.06 TCV Slow Closure/

2.54 2.54 2.34 2.32 2.20 PLUOOS/PCOOS FHOOS EOOS Condition Core Power (% rated)

(all include SLO) 0 25 s 38.5 > 38.5 50 Base/TCV Stuck 2.71 2.71 2.35 2.09 2.06 Closed/MSIVOOS TBVOOS 3.59 3.59 2.75 2.14 2.06 TCV Slow Closure/

2.71 2.71 2.35 2.32 2.20 PLUOOS/PCOOS Page 71 of 92

COLR Quad Cities 2 Rev. 12 Table 4-22: ATRIUM 10XM SLO MCPRp Limits for ISS Insertion Times, All Exposures (Reference 2)

Nominal FWT EOOS Condition Core Power (% rated)

(all include SLO) 0 25 s 38.5 > 38.5 50 Base/TCV Stuck 2.54 2.54 2.22 2.09 2.06 Closed/MSIVOOS TBVOOS 3.46 3.46 2.65 2.09 2.06 TCV Slow Closure/

2.54 2.54 2.34 2.32 2.20 PLUOOS/PCOOS FHOOS EOOS Condition Core Power(% rated)

(all include SLO) 0 25 s 38.5 > 38.5 50 Base/TCV Stuck 2.71 2.71 2.35 2.10 2.06 Closed/MSIVOOS TBVOOS 3.59 3.59 2.75 2.15 2.06 TCV Slow Closure/

2.71 2.71 2.35 2.32 2.20 PLUOOS/PCOOS Page 72 of 92

COLR Quad Cities 2 Rev. 12 Table 4-23: ATRIUM 10XM SLO MCPRp Limits for TSSS Insertion Times, All Exposures (Reference 2)

Nominal FWT EOOS Condition Core Power (% rated)

(all include SLO) 0 25 s 38.5 > 38.5 50 Base/TCV Stuck 2.54 2.54 2.22 2.09 2.06 Closed/MSIVOOS TBVOOS 3.46 3.46 2.65 2.09 2.06 TCV Slow Closure/

2.54 2.54 2.34 2.34 2.22 PLUOOS/PCOOS FHOOS EOOS Condition Core Power (% rated)

(all include SLO) 0 25 S38.5 > 38.5 50 Base/TCV Stuck 2.71 2.71 2.35 2.13 2.06 Closed/MSIVOOS TBVOOS 3.59 3.59 2.75 2.17 2.06 TCV Slow Closure/

2.71 2.71 2.35 2.34 2.22 PLUOOS/PCOOS Page 73 of 92

COLR Quad Cities 2 Rev. 12 Table 4-24: OPTIMA2 SLO MCPRp Limits for NSS Insertion Times, All Exposures (Reference 2)

Nominal FWT EOOS Condition Core Power (% rated)

(all include SLO) 0 25 s 38.5 > 38.5 50 Base/TCV Stuck 2.43 2.43 2.17 2.17 2.14 Closed/MSIVOOS TBVOOS 3.26 3.26 2.51 2.17 2.14 TCV Slow Closure/

2.43 2.43 2.37 2.35 2.22 PLUOOS/PCOOS FHOOS Core Power (% rated)

=

EOOS Condition (all include SLO) 0 25 S38.5 > 38.5 50 Base/TCV Stuck 2.59 2.59 2.26 2.17 2.14 Closed/MSIVOOS TBVOOS 3.38 3.38 2.59 2.17 2.14 TCV Slow Closure/

2.59 2.59 2.37 2.35 2.22 PLUOOS/PCOOS Page 74 of 92

COLR Quad Cities 2 Rev. 12 Table 4-25: OPTIMA2 SLO MCPRp Limits for ISS Insertion Times, All Exposures (Reference 2)

Nominal FWT EOOS Condition Core Power (% rated)

(all include SLO) 0 25 s 38.5 > 38.5 50 Base/TCV Stuck 2.43 2.43 2.17 2.17 2.14 Closed/MSIVOOS TBVOOS 3.26 3.26 2.51 2.17 2.14 TCV Slow Closure/

2.43 2.43 2.37 2.36 2.23 PLUOOS/PCOOS FHOOS EOOS Condition Core Power (% rated)

(all include SLO) 0 25 s 38.5 > 38.5 50 Base/TCV Stuck 2.59 2.59 2.26 2.17 2.14 Closed/MSIVOOS TBVOOS 3.38 3.38 2.59 2.17 2.14 TCV Slow Closure/

2.59 2.59 2.37 2.36 2.23 PLUOOS/PCOOS Page 75 of 92

COLR Quad Cities 2 Rev. 12 Table 4-26: OPTIMA2 SLO MCPRp Limits for TSSS Insertion Times, All Exposures (Reference 2)

Nominal FWT EOOS Condition Core Power (% rated)

(all include SLO) 0 25 s 38.5 > 38.5 50 Base/TCV Stuck 2.43 2.43 2.17 2.17 2.14 Closed/MSIVOOS TBVOOS 3.26 3.26 2.51 2.17 2.14 TCV Slow Closure/

2.43 2.43 2.37 2.37 2.25 PLUOOS/PCOOS FHOOS EOOS Condition Core Power (% rated)

(all include SLO) 0 25 s 38.5 8.5 50 Base/TCV Stuck 2.59 2.59 2.26 2.17 2.14 Closed/MSIVOOS TBVOOS 3.38 3.38 2.59 2.20 2.14 TCV Slow Closure/

2.59 2.59 2.37 2.37 2.25 PLUOOS/PCOOS Page 76 of 92

COLR Quad Cities 2 Rev. 12 Table 4-27: ATRIUM 10XM and OPTIMA2 MCPRt Limits, All Insertion Times, All Exposures (Reference 2)

EOOS Condition* Core Flow (% rated) MCPRtLimit 0 1.70 Base Case I FHOOS I PCOOS I PLUOOS I TCV Slow Closure I PLUOOS + PCOOS in 35 1.70 TLC and SLO 108 1.18 0 1.81 Any Scenario** with One MSIVOOS 35 1.81 108 1.18 0 1.90 Any Scenario** with TBVOOS 35 1.90 108 1.35 0 1.70 Any Scenario** with 1 Stuck Closed 35 1.70 TCV/TSV 108 1.18

  • See Section 8 for further operating restrictions.
    • "Any Scenario" implies any other combination of allowable EOOS conditions that is not otherwise covered by this table.

Note that the MCPRt limits for any scenario with 1 stuck closed TCV/TSV are identical to base case MCPRt limits. This is reflected in the thermal limit sets presented in Table 8-1.

Page 77 of 92

COLR Quad Cities 2 Rev. 12

5. Linear Heat Generation Rate Technical Specification Sections 3.2.3. 3.4.1. and 3.7.7 The TMOL at rated conditions for the OPTIMA2 and ATRIUM 10XM fuel is established in terms of the maximum LHGR as a function of peak pellet (rod nodal) exposure. The LHGR limits for OPTIMA2 fuel are presented in Tables 5-1 through 5-5. The limits in Table 5-1 apply to OPTIMA2 lattices that do not require Gadolinia set down penalties as well as any natural blanket segments in OPTIMA2 fuel (lattice types 91 and 98). The limits in Tables 5-2 through 5-5 apply to OPTIMA2 lattices that do require Gadolinia set down penalties. The LHGR limits for ATRIUM 10XM fuel are presented in Table 5-6.

The power- and flow-dependent LHGR multipliers (LHGRFACp and LHGRFAC1) are applied directly to the LHGR limits to protect against fuel melting and overstraining of the cladding during an AOO (Reference 2).

In all conditions, the margin to the LHGR limits is determined by applying the lowest multiplier from the applicable LHGRFACp and LHGRFAC1 multipliers for the power/flow statepoint of interest to the steady state LHGR limit (Reference 2).

LHGRFACp and LHGRFAC1 multipliers were established to support base case and all EOOS conditions for all Cycle 25 exposures and scram speeds. LHGRFACp is scram speed-dependent for OPTIMA2 fuel. The LHGRFACp multipliers for ATRIUM 10XM are presented in Table 5-7. The LHGRFACp multipliers for OPTIMA2 are presented in Tables 5-8 and 5-9, with Table 5-8 containing multipliers for NSS and ISS and Table 5-9 containing multipliers forTSSS. NSS, ISS, and TSSS are defined in Section 4.2. The LHGRFAC1 multipliers for ATRIUM 10XM and OPTIMA2 are presented in Table 5-10 and Table 5-11, respectively.

Page 78 of 92

COLR Quad Cities 2 Rev. 12 Table 5-1: LHGR Limits for OPTIMA2 Lattices 91, 98, 152, 153, 154, 155, 159, 160, 161, 162, 163, 164,166, 167,168,169,170,171,172,173,174,178, 179,180,181,185, 186, 187,188,189,and190 (References 3 and 10)

Rod Nodal Exposure LHGR Limit (MWd/MTU) (kW/ft) 0 13.72 14,000 13.11 23,000 12.22 57,000 8.87 62,000 8.38 75,000 3.43 Table 5-2: LHGR Limits for OPTIMA2 Lattices 156, 157, and 158 (Reference 10)

Rod Nodal Exposure LHGR Limit (MWd/MTU) (kW/ft) 0 13.72 14,000 13.11 19,999 12.51 20,000 12.38 35,000 10.92 35,001 11.04 62,000 8.38 75,000 3.43 Table 5-3: LHGR Limits for OPTIMA2 Lattice 165 (Reference 10)

Rod Nodal Exposure LHGR Limit (MWd/MTU) (kW/ft) 0 13.72 14,000 13.11 32,999 11.24 33,000 11.11 37,000 10.73 37,001 10.84 62,000 8.38 75,000 3.43 Page 79 of 92

COLR Quad Cities 2 Rev. 12 Table 5-4: LHGR Limits for OPTIMA2 Lattices 176, 177, 183 and 184 (Reference 3)

Rod Nodal Exposure LHGR Limit (MWd/MTU) (kW/ft) 0 13.72 14,000 13.11 20,000 12.52 20,001 12.39 23,000 12.10 37,000 10.73 37,001 10.84 57,000 8.87 62,000 8.38 75,000 3.43 Table 5-5: LHGR Limits for OPTIMA2 Lattices 175 and 182 (Reference 3)

Rod Nodal Exposure LHGR Limit (MWd/MTU) (kW/ft) 0 13.72 14,000 13.11 14,001 12.84 23,000 11.98 34,000 10.92 34,001 11.14 57,000 8.87 62,000 8.38 75,000 3.43 Table 5-6: LHGR Limits for ATRIUM 10XM (Reference 2)

Peak Pellet Exposure LHGR Limit (MWd/MTU) (kW/ft) 0 14.1 18,900 14.1 74,400 7.4 Page 80 of 92

COLR Quad Cities 2 Rev. 12 Table 5-7: ATRIUM 10XM LHGRFACp Multipliers, All Insertion Times, All Exposures (Reference 2)

Nominal FWT Core Flow Core Power (%rated)

EOOS Condition

(%rated) 0 25 ~38.5 > 38.5 0 80 100 11 Base/TCV Stuck s 60 0.51 0.51 0.59 0.67 0.70 0.93 1.00 Closed/MSIVOOS > 60 0.51 0.51 0.59 S60 0.39 0.39 0.55 TBVOOS 0.67 0.70 0.93 1.00

> 60 0.38 0.38 0.51 TCV Slow Closure/ S60 0.51 0.51 0.59 0.67 0.70 0.93 1.00 PLUOOS/PCOOS >60 0.51 0.51 0.59 FHOOS Core Flow Core Power (%rated)

EOOS Condition

(%rated) 0 25 ~38.5 > 38.5 50 80 100 Base/TCV Stuck s 60 0.49 0.49 0.57 0.67 0.70 0.93 1.00 Closed/MSIVOOS >60 0.47 0.47 0.55 S60 0.38 0.38 0.51 TBVOOS 0.67 0.70 0.93 1.00

> 60 0.36 0.36 0.48 TCV Slow Closure/ S60 0.49 0.49 0.57 0.67 0.70 0.93 1.00 PLUOOS/PCOOS > 60 0.47 0.47 0.55 Page 81 of 92

COLR Quad Cities 2 Rev. 12 Table 5-8: OPTIMA2 LHGRFACp Multipliers, NSS and ISS Insertion Times, All Exposures (Reference 2)

Nominal FWT Core Flow Core Power (%rated)

EOOS Condition

(%rated) 0 25 ~38.5 > 38.5 50 80 100 Base/TCV Stuck  :::; 60 0.58 0.58 0.63 0.69 0.76 0.88 0.99 Closed/MSIVOOS > 60 0.54 0.54 0.63

60 0.42 0.42 0.54 TBVOOS 0.68 0.72 0.76 0.96

> 60 0.42 0.42 0.50 TCV Slow Closure/  :::; 60 0.58 0.58 0.63 0.63 0.68 0.85 0.98 PLUOOS/PCOOS > 60 0.54 0.54 0.63 FHOOS Core Flow Core Power (%rated)

EOOS Condition

(%rated) 0 25 ~38.5 > 38.5 50 80 100 Base/TCV Stuck  :::; 60 0.53 0.53 0.60 0.63 0.70 0.87 0.97 Closed/MSIVOO > 60 0.53 0.53 0.60

60 0.40 0.40 0.52 TBVOOS 0.63 0.69 0.76 0.94

> 60 0.40 0.40 0.49 CV Slow Closure/  :::; 60 0.53 0.53 0.60 0.63 0.68 0.85 0.97 PLUOOS/PCOOS > 60 0.53 0.53 0.60 Page 82 of 92

COLR Quad Cities 2 Rev. 12 Table 5-9: OPTIMA2 LHGRFACp Multipliers, TSSS Insertion Times, All Exposures (Reference 2)

Nominal FWT Core Flow Core Power (%rated)

EOOS Condition

(%rated) 0 25 ~38.5 > 38.5 50 80 100 Base/TCV Stuck s 60 0.58 0.58 0.63 0.69 0.76 0.88 0.97 Closed/MSIVOOS > 60 0.54 0.54 0.63 s 60 0.42 0.42 0.54 TBVOOS 0.68 0.72 0.76 0.94

> 60 0.42 0.42 0.50 TCV Slow Closure/ s 60 0.58 0.58 0.63 0.63 0.68 0.85 0.97 PLUOOS/PCOOS > 60 0.54 0.54 0.63 FHOOS Core Flow Core Power (%rated)

EOOS Condition

(%rated) 0 25 ~38.5 > 38.5 50 80 100 Base/TCV Stuck s 60 0.53 0.53 0.60 0.63 0.70 0.87 0.96 Closed/MSIVOOS > 60 0.53 0.53 0.60 s 60 0.40 0.40 0.52 TBVOOS 0.63 0.69 0.76 0.93

> 60 0.40 0.40 0.49 TCV Slow Closure/ s 60 0.53 0.53 0.60 0.63 0.68 0.85 0.96 PLUOOS/PCOOS >60 0.53 0.53 0.60 Page 83 of 92

COLR Quad Cities 2 Rev. 12 Table 5-10: ATRIUM 10XM LHGRFACt Multipliers, All Insertion Times, All Exposures, All EOOS (Reference 2)

Core Flow (% rated) LHGRFACt 0.0 0.57 35.0 0.57 80.0 1.00 108.0 1.00 Table 5-11: OPTIMA2 LHGRFACt Multipliers, All Insertion Times, All Exposures, All EOOS (Reference 2)

Core Flow (% rated) LHGRFACt 0.0 0.27 20.0 0.43 40.0 0.60 80.0 1.00 100.0 1.00 108.0 1.00 Page 84 of 92

COLR Quad Cities 2 Rev. 12

6. Control Rod Block Setpoints Technical Specification Sections 3.3.2.1 and 3.4.1 The Rod Block Monitor Upscale Instrumentation Setpoints are determined from the relationships shown in Table 6-1.

Table 6-1: Rod Block Monitor Upscale Instrumentation Setpoints (Reference 11)

ROD BLOCK MONITOR UPSCALE TRIP FUNCTION ALLOWABLE VALUE Two Recirculation Loop 0.65 Wd + 56.1%

Operation Single Recirculation Loop 0.65 Wd + 51.4%

Operation Wd - percent of recirculation loop drive flow required to produce a rated core flow of 98.0 Mlb/hr.

The setpoint may be lower/higher and will still comply with the CRWE analysis because CRWE is analyzed unblocked (Reference 2).

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COLR Quad Cities 2 Rev. 12

7. Stability Protection Setpoints Technical Specifications Section 3.3.1.3 The OPRM PBDA Trip Settings are provided in Table 7-1.

Table 7-1: OPRM PBDA Trip Settings (Reference 2)

Corresponding Maximum PBDA Trip Amplitude Setpoint (Sp)

Confirmation Count Setpoint (Np) 1.14 16 The PBDA is the only OPRM setting credited in the safety analysis as documented in the licensing basis for the OPRM system (Methodology 3).

The OPRM PBDA trip settings are based, in part, on the cycle specific OLMCPR and the power/flow dependent MCPR limits. Any change to the OLMCPR values and/or the power/flow dependent MCPR limits should be evaluated for potential impact on the OPRM PBDA trip settings.

The OPRM PBDA trip settings are applicable when the OPRM system is declared operable and the associated Technical Specifications are implemented.

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COLR Quad Cities 2 Rev. 12

8. Modes of Operation The allowed modes of operation with combinations of EOOS are as described in Table 8-1. The EOOS conditions separated by "/" in these tables represent single EOOS conditions and not combinations of conditions.

Note that the following EOOS options have operational restrictions: all SLO, all EOOS options with 1 TCV/TSV stuck closed, and MSIVOOS. See Table 8-2 for specific restrictions.

Table 8-1: Modes of Operation (Reference 2)

EOOS Option Thermal Limit Set BASE CASE Base Case ~ TLO orSLO

~ Nominal FWT or FHOOS TBVOOS due to Main Generator Load Reject PLUOOS/TCV SLOW C Trip Relays OOS ~ TLO for Nominal FWT*

TBVOOS TBVOOS ~ TLO orSLO

~ Nominal FWT or FHOOS BASE CASE 1 TCV/TSV Stuck Closed ~ TLO orSLO

~ Nominal FWT or FHOOS MSIVOOS One MSIVOOS ~ TLO orSLO

~ Nominal FWT or FHOOS PLUOOS/TCV SLOW C TCV Slow Closure ~ TLO orSLO

~ Nominal FWT or FHOOS PLUOOS/TCV SLOW C PLUOOS ~ TLO orSLO

~ Nominal FWT or FHOOS PLUOOS/TCV SLOW C PCOOS ~ TLO orSLO

~ Nominal FWT or FHOOS PLUOOS/TCV SLOW C PLUOOS and 1 TCV/TSV Stuck Closed ~ TLO for Nominal FWT or FHOOS

~ SLO for Nominal FWT**

PLUOOS/TCV SLOW C PCOOS and PLUOOS ~ TLO for Nominal FWT or FHOOS

~ SLO for Nominal FWT**

PLUOOS/TCV SLOW C PCOOS and 1 TCV/TSV Stuck Closed ~ TLO for Nominal FWT or FHOOS

~ SLO for Nominal FWT**

  • SLO and FHOOS cannot be applied for the case of TBVOOS due to main generator load reject trip relays OOS.
    • FHOOS cannot be applied to SLO for the cases of PLUOOS and 1 TCV/TSV Stuck Closed, for the case of PCOOS and PLUOOS, or for the case of PCOOS and 1 TCV/TSV Stuck Closed.

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COLR Quad Cities 2 Rev. 12 Common Notes:

1. All modes are allowed for operation at MELLLA, ICF (up to 108% rated core flow), and coastdown subject to the power restrictions in Table 8-2 (Reference 2). The licensing analysis supports full power operation to EOCLB (38,325 MWd/MTU CAVEX). Note that this value includes coastdown, where full power operation is not expected. Each OOS Option may be combined with each of the following conditions (Reference 2):
a. Up to 40% of the TIP channels OOS
b. Up to 50% of the LPRMs OOS
c. An LPRM calibration frequency of up to 2500 EFPH
2. Nominal FWT results are valid for application within a +10°F/-30°F temperature band around the nominal FWT curve (Reference 2). For operation outside of nominal FWT, a FWT reduction of between 30°F and 120°F is supported for all FHOOS conditions listed in Table 8-1 for cycle operation through EOCLB (Reference 2). At lower power levels, the feedwater temperature reduction is less (Reference 2). Per Reference 12, there is a restriction which requires that for a FWT reduction greater than 100°F, operation needs to be restricted to less than the 100% rod line. For a feedwater temperature reduction of between 30°F and 120°F, the FHOOS limits should be applied.
3. The base case and EOOS limits and multipliers support operation with 8 of 9 turbine bypass valves operational (i.e., one bypass valve out of service) with the exception of the TBVOOS condition in which all bypass valves are inoperable (Reference 2). Use of the response curve in TRM Appendix H supports operation with any single TBV OOS. TRM Appendix H facilitates analysis with one valve OOS in that the capacity at 0.45 seconds from start of TSV closure is equivalent to the total capacity with eight out of the nine valves in service (Reference 9). The analyses also support Turbine Bypass flow of 29.6% of vessel rated steam flow (Reference 9), equivalent to one TBV OOS (or partially closed TBVs equivalent to one closed TBV), if the assumed opening profile for the remaining TBVs is met. If the opening profile is NOT met, or if the TBV system CANNOT pass an equivalent of 29.6% of vessel rated steam flow, utilize the TBVOOS condition.
4. For the TBVOOS condition, analyses assume zero TBVs trip open and zero TBVs are available for pressure control during the slow portion of the transient analysis (Reference 9). Steam relief capacity is defined in Reference 9.
5. Failure of the main generator load reject trip relays to actuate (e.g., main generator load reject trip relays OOS) will render the turbine bypass valve system inoperable during load reject events (Reference 14). Operation with the main generator load reject trip relays out of service in TLO is supported by the TCV slow closure limits (Reference 2), meaning that, in accordance with Table 8-1, the PLUOOS/TCV SLOW C thermal limit set should be applied. This is applicable between 25% and 50% of rated thermal power.

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COLR Quad Cities 2 Rev. 12 Table 8-2: Core Operational Restrictions for EOOS Conditions (Reference 2)

Core Flow (% of Core Thermal Power (%

EOOS Condition Rod Line(%)

Rated) of Rated Power) 1 Tcvrrsv stuck Closed PCOOS and 1 TCVrrsv N/A < 75 < 80 Stuck Closed PLUOOS and 1 rcvrrsv Stuck Closed One MSIVOOS NIA < 75 N/A SLO < 51 < 50 N/A All requirements for all applicable conditions listed in Table 8-2 MUST be met.

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COLR Quad Cities 2 Rev. 12

9. Methodology The analytical methods used to determine the core operating limits shall be those previously reviewed and approved by the NRC, specifically those described in the following documents:
1. GE Topical Report NEDE-24011-P-A, Revision 14, "General Electric Standard Application for Reactor Fuel (GESTAR)," June 2000.
2. Removed.
3. GE Topical Report NED0-32465-A, Revision 0, "Reactor Stability Detect and Suppress Solutions Licensing Basis Methodology for Reload Applications," August 1996.
4. Westinghouse Topical Report CENPD-300-P-A, Revision 0, "Reference Safety Report for Boiling Water Reactor Reload Fuel," July 1996.
5. Westinghouse Report WCAP-16081-P-A, Revision 0, "10x10 SVEA Fuel Critical Power Experiments and CPR Correlation: SVEA-96 Optima2," March 2005.
6. Westinghouse Report WCAP-15682-P-A, Revision 0, "Westinghouse BWR ECCS Evaluation Model:

Supplement 2 to Code Description, Qualification and Application," April 2003.

7. Westinghouse Report WCAP-16078-P-A, Revision 0, "Westinghouse BWR ECCS Evaluation Model:

Supplement 3 to Code Description, Qualification and Application to SVEA-96 Optima2 Fuel,"

November 2004.

8. Westinghouse Topical Report WCAP-15836-P-A, Revision 0, "Fuel Rod Design Methods for Boiling Water Reactors - Supplement 1," April 2006.
9. Westinghouse Topical Report WCAP-15942-P-A, Revision 0, "Fuel Assembly Mechanical Design Methodology for Boiling Water Reactors Supplement 1 to CENP-287," March 2006.
10. Westinghouse Topical Report CENPD-390-P-A, Revision 0, "The Advanced PHOENIX and POLCA Codes for Nuclear Design of Boiling Water Reactors," December 2000.
11. Westinghouse Report WCAP-16865-P-A, Revision 1, "Westinghouse BWR ECCS Evaluation Model Updates: Supplement 4 to Code Description, Qualification and Application," October 2011.
12. Exxon Nuclear Company Report XN-NF-81-58(P)(A), Revision 2 and Supplements 1 and 2, "RODEX2 Fuel Rod Thermal-Mechanical Response Evaluation Model," March 1984.
13. Advanced Nuclear Fuels Corporation Report ANF-89-98(P)(A), Revision 1 and Supplement 1, "Generic Mechanical Design Criteria for BWR Fuel Designs," May 1995.
14. Siemens Power Corporation Report EMF-85-74(P), Revision 0 Supplement 1 (P)(A) and Supplement 2 (P)(A), "RODEX2A (BWR) Fuel Rod Thermal-Mechanical Evaluation Model," February 1998.
15. AREVA NP Topical Report BAW-10247PA, Revision 0, "Realistic Thermal-Mechanical Fuel Rod Methodology for Boiling Water Reactors," February 2008.
16. Exxon Nuclear Company Topical Report XN-NF-80-19(P)(A), Volume 1 Revision 0 and Supplements 1 and 2, "Exxon Nuclear Methodology for Boiling Water Reactors - Neutronic Methods for Design and Analysis," March 1983.

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COLR Quad Cities 2 Rev. 12

17. Exxon Nuclear Company Topical Report XN-NF-80-19(P)(A), Volume 4 Revision 1, "Exxon Nuclear Methodology for Boiling Water Reactors: Application of the ENC Methodology for BWR Reloads,"

June 1986.

18. Exxon Nuclear Company Topical Report XN-NF-80-19(P)(A), Volume 3 Revision 2, "Exxon Nuclear Methodology for Boiling Water Reactors, THERMEX: Thermal Limits Methodology Summary Description," January 1987.
19. Siemens Power Corporation Topical Report EMF-2158(P)(A), Revision 0, "Siemens Power Corporation Methodology for Boiling Water Reactors: Evaluation and Validation of CASM0-4/MICROBURN-B2," October 1999.
20. Siemens Power Corporation Report EMF-2245(P)(A), Revision 0, "Application of Siemens Power Corporation's Critical Power Correlations to Co-Resident Fuel," August 2000.
21. AREVA NP Report EMF-2209(P)(A), Revision 3, "SPCB Critical Power Correlation," September 2009.
22. AREVA Topical ReportANP-10298P-A, Revision 1, "ACE/ATRIUM 10XM Critical Power Correlation,"

March 2014.

23. AREVA NP Topical Report ANP-10307PA, Revision 0, "AREVA MCPR Safety Limit Methodology for Boiling Water Reactors," June 2011.
24. Exxon Nuclear Company Report XN-NF-84-105(P)(A), Volume 1 Revision 0 and Volume 1 Supplements 1 and 2, "XCOBRA-T: A Computer Code for BWR Transient Thermal-Hydraulic Core Analysis," February 1987.
25. Advanced Nuclear Fuels Corporation Report ANF-913(P)(A), Volume 1 Revision 1 and Volume 1 Supplements 2, 3, and 4, "COTRANSA2: A Computer Program for Boiling Water Reactor Transient Analyses," August 1990.
26. Framatome ANP Report EMF-2361 (P)(A), Revision 0, "EXEM BWR-2000 ECCS Evaluation Model,"

May 2001.

27. Siemens Power Corporation Report EMF-2292 (P)(A), Revision 0, "ATRIUM'-1 O: Appendix K Spray Heat Transfer Coefficients," September 2000.
28. Framatome ANP Topical Report ANF-1358(P)(A), Revision 3, "The Loss of Feedwater Heating Transient in Boiling Water Reactors," September 2005.
29. Siemens Power Corporation Topical Report EMF-CC-074(P)(A), Volume 4 Revision 0, "BWR Stability Analysis: Assessment of STAIF with Input from MICROBURN-B2," August 2000.

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COLR Quad Cities 2 Rev. 12

10. References
1. Exelon Generation Company, LLC and MidAmerican Energy Company, Docket No. 50-265, Quad Cities Nuclear Power Station, Unit 2 Renewed Facility Operating License No. DPR-30.
2. Framatome Report, ANP-3642P, Revision 1, "Quad Cities Unit 2 Cycle 25 Reload Safety Analysis,"

February 2018.

3. Westinghouse Document, NF-BEX-16-2, Revision 0, "Quad Cities Nuclear Power Station Unit 2 Cycle 24 Reload Licensing Report," January 2016.
4. Technical Specifications for Quad Cities 1 and 2, Table 3.1.4-1, "Control Rod Scram Times".
5. Westinghouse Document, NF-BEX-15-174-NP, Revision 0, "Quad Cities Nuclear Power Station Unit 2 Cycle 24 MAPLHGR Report," January 2016.
6. Westinghouse Letter, NF-BEX-15-109, Revision 0, "Bundle Design Report for Quad Cities Unit 2 Cycle 24," August 4, 2015.
7. Westinghouse Document, NF-BEX-13-168-NP, Revision 0, "Quad Cities Nuclear Power Station Unit 2 Cycle 23 MAPLHGR Report," January 2014.
8. Westinghouse Letter, NF-BEX-13-122, Revision 0, "Bundle Design Report for Quad Cities 2 Cycle 23,"

September 9, 2013.

9. Exelon TOOi, ES1700011, Revision 4, "Quad Cities Unit 2 Cycle 25 Plant Parameters Document,"

November 7, 2017.

10. Westinghouse Document, NF-BEX-14-4, Revision 0, "Quad Cities Nuclear Power Station Unit 2 Cycle 23 Reload Licensing Report," February 2014.
11. GE Document, GE ORF C51-00217-01, "Instrument Setpoint Calculation Nuclear Instrumentation, Rod Block Monitor, Commonwealth Edison Company, Quad Cities 1 & 2," December 14, 1999. (Attachment A to Exelon Design Analysis, QDC-0700-1-1419, Revision 0)
12. Exelon Letter, NF-MW:02-0081, "Approval of GE Evaluation of Dresden and Quad Cities Extended Final Feedwater Temperature Reduction," August 27, 2002.
13. AREVA Report, ANP-3612P, Revision 0, "Quad Cities Unit 2 Cycle 25 ATRIUM 10XM Fuel Nuclear Fuel Design Report," September 2017.

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