ML18282A100
| ML18282A100 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah |
| Issue date: | 10/09/2018 |
| From: | Anthony Williams Tennessee Valley Authority |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| TN0026450 | |
| Download: ML18282A100 (8) | |
Text
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
MAJOR DISCHARGE MONITORING REPORT (DMR)
(SUBR01)
F - FINAL TN0026450 PERMIT NUMBER 101 G
DISCHARGE NUMBER DIFFUSER DISCHARGE EFFLUENT FormApproved.
OMB No. 2040-0004 PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
Narne_ _JVAiSE^UOYA^N^Cj^RPLANT _
Address_ _P.O^BOX2000_
Q.NIEROEHQE.QPS^5NISQN)
SODDX-JJAJSYJ1N_37384 Facjlity_ _TVA_-JEQUOYAH.NUCLEAR PLANT Locatipn_ JHAMI!JPJ1C0UNT\\[
ATTN:Millicent Garland From MONITORING PERIOD YEAR MO DAY To YEAR MO DAY 18 08 01 18 08 31 NO DISCHARGE
] "*
NOTE: Read instructions before completinq this form.
PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO.
EX FREQUENCY OF ANALYSIS SAMPLE TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS TEMPERATURE, WATER DEG.
CENTIGRADE 00010 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT 42.3 04 DEG. C.
0 31/31 RCORDR PERMIT REQUIREMENT Req. Mon.
DAILY MAX CONTI CALCTD NUOUS TEMPERATURE, WATER DEG.
CENTIGRADE 00010 Z
0 INSTREAM MONITORING SAMPLE MEASUREMENT M
29.5 04 DEG. C.
0 31/31 MODELD PERMIT REQUIREMENT 30.5 DAILY MX CONTI NUOUS CALCTD TEMP. DIFF. BETWEEN SAMP. &
UPSTRM DEG.C 00016 1
S EFFLUENT GROSS SAMPLE MEASUREMENT 2.6 04 DEG. C.
0 31/31 CALCTD PERMIT REQUIREMENT 3.0 DAILY MX CONTI NUOUS CALCTD FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT 1832 03 MGD MM 0
31 /31 RCORDR PERMIT REQUIREMENT Req. Mon.
DAILY MAX CONTI NUOUS RCORDR FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 1
0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT /7¥0 03 MGD 03 MGD 0
31 /31 CALCTD PERMIT REQUIREMENT Req. Mon.
MOAVG CONTI NUOUS CALCTD CHLORINE, TOTAL RESIDUAL 50060 1
0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT 0.016 0.026 19 MG/L 0
26/31 GRAB PERMIT REQUIREMENT 0.1 MOAVG 0.1 DAILY MAX FIVE PER WEEK CALCTD TEMPERATURE - C, RATE OF CHANGE 82234 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT 0.3 62 DEG C/HR MM 0
31 /31 CALCTD PERMIT REQUIREMENT 2.0 DAILY MX
\\
CONTI NUOUS CALCTD NAMEfTITLE PRINCIPAL EXECUTIVE OFFICER ICertify underpenalty oflawthatthisdocument andallattachments wereprepared uprffer my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gather'the information, the information submitted is, to the best of my knowledge and belief, trueTtiGGurato,
- and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations.
TELEPHONE DATE Anthony L. Williams Site Vice President 843-7001 18 09 11
- ^j^-^"°it" Vice President 423 SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TYPED OR PRINTED AREA CODE NUMBER YEAR MO DAY COMMENTS AND EXPLANATION OFANY VIOLATIONS (Reference allattachments here)
Noclosed mode operation. The following injections occurred: Spectrus BD 1500 (maxcalc. was 0.031 mg/L, limit is 2.0 mg/L), FlogardMS6236 (maxcalc. was 0.029 mg/L, limit is 0.20 mg/L), and Spectrus CT 1300 (max calc was 0.03 mg/L, limit is 0.050 mg/L).
EPA Form 3320-1 (REV 3/99)
Previous editions may be used Page 1 of 1
PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
Narne_.JY* iSEQUO^HJWCJ^R^LANT _
Address_ _P.QJBOX2000_
lINIERPFFICE ops^lsqn)
SODDX-^AjSYJ1N_37384 FaciNty__TVA_-JEQUOYAH.NUCLEAR PLANT Location. JHAMILXOILQIlUjgjY ATTN:Millicent Garland NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
MAJOR DISCHARGE MONITORING REPORT (DMR)
From TN0026450 101 T
PERMIT NUMBER DISCHARGEJVIUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY 18 08 01 To 18 08 31 (SUBR01)
F - FINAL BIOMONITORING FOR OUTFALL 101 EFFLUENT
- NO DISCHARGE
] ***
NOTE: Read instructions before completing this form Form Approved.
OMB No. 2040-0004 PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO.
EX FREQUENCY OF ANALYSIS SAMPLE TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS IC25 STATRE 7DAY CHR CERIODAPHNIA TRP3B 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT Monitoring Not Required 23 PERCENT PERMIT REQUIREMENT 42.8 MINIMUM SEMI COMPOS ANNUAL IC25 STATRE 7DAY CHR PIMEPHALES TRP6C 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT Monitoring Not Required 23 PERCENT PERMIT REQUIREMENT 42.8 MIMINUM SEMI ANNUAL COMPOS SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT
^-
~~-^
PERMIT REQUIREMENT NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared-tinder my direction or supervision in accordance with a system designed to assure that quawied personnel properly gather and evaluate the information submitted. Based on my inquiry ofthe person or persons who manage the system, or those persons directly responsible for gathering the information, theinformation submitted is,tothebestofmy knowledge andheli^f>tmel accurate and complete. 1am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations.
__>>.*^^^WfVice President TELEPHONE DATE Anthony L. Williams Site Vice President 423 843-7001 18 09 11 SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO DAY TYPED OR PRINTED COMMENTS AND EXPLANATION OF ANYVIOLATIONS (Reference allattachmentshere)
Toxicity was not sampled in August 2018.
EPA Form 3320-1 (REV 3/99)
Previous editions may be used Page 1 of 1
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
MAJOR DISCHARGE MONITORING REPORT (DMR)
TN0026450 PERMIT NUMBER From 103 G
DISCHARGE NUMBER (SUBR01)
F - FINAL LOW VOL. WASTE TREATMENT POND EFFLUENT NO DISCHARGE Form Approved.
OMB No 2040-0004 PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
Name _ JEY*^E^UJ3YAHJJJJ(XE^RJ>LANT _
Address_ __P.O^BOX_2pop_
aNTEROFFICE OPS_^SQN)_
SOD.PX-JJAISYJ1N_37384 FacJJity_ JTVA.-JEQUOYAH.NUCLEAR PLANT Location. JHA^I(Jpji.C^UNn ATTN:Millicent Garland MONITORING PERIOD YEAR MO I DAY YEAR MO DAY 18 08 01 To 18 08 31 NOTE: Read instructions before completing this form.
PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO.
EX FREQUENCY OF ANALYSIS SAMPLE TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS PH 00400 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT 6.5 7.0 12 SU 0
5/31 GRAB PERMIT REQUIREMENT 6.0 MINIMUM 9.0 MAXIMUM ONCE/
WEEK GRAB SOLIDS, TOTAL SUSPENDED 00530 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT 9.6 9.6 19 MG/L 0
1/31 GRAB PERMIT REQUIREMENT 30.0 MOAVG 100.0 DAILY MX ONCE/
MONTH GRAB OIL AND GREASE 00556 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT
<4.8
<4.8 19 MG/L 0
1 /31 GRAB PERMIT REQUIREMENT 15.0 MOAVG 20.0 DAILY MX ONCE/
MONTH GRAB FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT 0.627 0.953 03 MGD M
0 4/31 INSTAN PERMIT REQUIREMENT Req. Mon.
MOAVG Req. Mon DAILY MX ONCE/
WEEK INSTAN SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT
}
NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared undefmy direction or supervision inaccordancewith a systemdesignedtoassure thatqualif^dpersonnel properly gather and evaluate the information submitted. Based on my inquiry of the'person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, tothe bestofmy knowledge andbelief^teus^acearaflC and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations.
^ss^I^SilerVice Pi<<s1aent TELEPHONE DATE Anthony L. Williams Site Vice President 423 843-7001 18 09 11 SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO DAY TYPED OR PRINTED COMMENTS AND EXPLANATION OF ANYVIOLATIONS (Reference allattachmentshere)
The Turbine Building Sump (TBS) was discharged directly to the Yard Pond (YP) on 8/4/18 - 8/15/18 and 8/27/18 - 8/29/18.
EPA Form 3320-1 (REV 3/99)
Previous editions may be used Page 1 of 1
PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
Narne_ _TVA^EQUOYAHJWC^E^RPLANT _
Add_ress_ _P.O^BOX_2pop_
(INTEROFFICE OPSj^riSQN)
SODQX-JJAjSYJ1N_37384 Faci]iti/_ _JVA_-jSEQiJOYAH.NUCLEAR PLANT Location_ JHAMILXOiLCO_UNTY ATTN:Millicent Garland NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
MAJOR DISCHARGE MONITORING REPORT (DMR)
From TN0026450 110 G
PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD YEAR MO DAY To YEAR MO DAY 18 08 01 18 08 31 (SUBR01)
F - FINAL RECYCLED COOLING WATER EFFLUENT
- NO DISCHARGE
[xx] ***
NOTE: Read instructions before completing this form FormApproved.
OMB No. 2040-0004 PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO.
EX FREQUENCY OF ANALYSIS SAMPLE TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS TEMPERATURE, WATER DEG.
CENTIGRADE 00010 1
0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT ft*
04 DEGC PERMIT REQUIREMENT REPORT DAILY MX CONTIN UOUS CALCTD TEMPERATURE, WATER DEG.
CENTIGRADE 00010 Z
0 INSTREAM MONITORING SAMPLE MEASUREMENT 04 DEGC PERMIT REQUIREMENT 30.5 DAILY MX CONTIN UOUS CALCTD TEMP. DIFF. BETWEEN SAMP. &
UPSTRM DEG.C 00016 1
0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT 04 DEGC PERMIT REQUIREMENT 5
DAILY MX CONTIN UOUS CALCTD FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 1
0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT 03 MGD ft*
M PERMIT REQUIREMENT Req. Mon.
DAILY MX CONTIN UOUS RCORDR CHLORINE, TOTAL RESIDUAL 50060 1
0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT 19 MG/L PERMIT REQUIREMENT 0.1 MOAVG 0.1 DAILY MX Five per Week CALCTD TEMPERATURE - C, RATE OF CHANGE 82234 1
0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT 04 DEGC PERMIT REQUIREMENT 2
DAILY MX CONTIN UOUS CALCTD SAMPLE MEASUREMENT PERMIT REQUIREMENT NAME/TITLE PRINCIPAL EXECUTIVE OFFICER ICertify under penalty oflaw thatthisdocument andall attachments were preparedlurffier my direction or supervision in accordance with a system designed to assure that quaLiffed personnel properlygather and evaluate the information submitted. Based on myinquiry of/fheperson or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and Belief, true, accuraje,.
and complete. Iam aware that there are significantpenalties for submittingralsejofomwtTSr^
including the possibility of fine and imprisonment for knowing violations.
M.yf~^firff*Yirr President TELEPHONE DATE Anthony L. Williams Site Vice President 423 843-7001 18 09 11 SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER SIar MO DAY TYPED OR PRINTED COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference allattachments here)
No Discharge this Period EPA Form 3320-1 (REV 3/99)
Previous editions may be used Page 1 of 1
PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
Narne__ JTVA ^EQU^YAHJ^CLE^R_PLANT _
Add_ress_ _P.O^BOX200p_
(INJERPFFICE QJ^SJJNJjQN)
SODDY_-JJAJSYJ1N_37384 FaciHty_ _TVA -_SEQUOYAH NUCLEAR PLANT Location-JjAMILTPJi.CJLUNTY ATTN:Millicent Garland NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
MAJOR DISCHARGE MONITORING REPORT (DMR)
From TN0026450 110 T
PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY 18 08 01 To 18 08 31 (SUBR01)
F - FINAL RECYCLED COOLING WATER EFFLUENT
- NO DISCHARGE
[xx] ***
NOTE: Read instructions before completing this form Form Approved OMB No. 2040-0004 PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO.
EX FREQUENCY OF ANALYSIS SAMPLE TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS IC25 STATRE 7DAY CHR CERIODAPHNIA TRP3B 1
0 0
EFFLUENT GROSS VALUE SAMPLE MEASUREMENT 23 PERCENT PERMIT REQUIREMENT 42.8 MINIMUM SEMI ANNUAL COMPOS IC25 STATRE 7DAY CHR PIMEPHALES TRP6C 1
0 0
EFFLUENT GROSS VALUE SAMPLE MEASUREMENT 23 PERCENT PERMIT REQUIREMENT 42.8 MINIMUM SEMI ANNUAL COMPOS SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualiTiea personnel properly gather and evaluate the informationsubmitted. Based on my inquiryof t(?fe person or persons who manage the system, or those persons directly responsible for gathering the information, theinformation submitted is,tothebest ofmy knowledge andbel^MrueJ-a£cuw*eT and complete. Iam aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations.
TELEPHONE DATE Anthony L. Williams Site Vice President 423 843-7001 18 09 11
_^;^^^5tfe Vice-President SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO DAY TYPED OR PRINTED COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
No Discharge this Period EPA Form 3320-1 (REV 3/99)
Previous editions may be used Page 1 of 1
PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
Name_ JVA ^EQU^YAHJWC^EAR_PLANT _
Add_ress_ ^.O^BOX2p00_
[INIEROFFICEg£S_£NJ3QN)
SODQX-r^JSYJXJJTJM FacHity_ _JVA_-JEQUOYAH.NUCLEAR PLANT Locatipn_JjAMILXOJITOUNn ATTN:Millicent Garland NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
MAJOR DISCHARGE MONITORING REPORT (DMR)
From TN0026450 118 G
PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD YEAR MO DAY To YEAR MO DAY 18 08 01 18 08 31 (SUBR01)
F - FINAL WASTEWATER & STORM WATER EFFLUENT
- NO DISCHARGE
[xx] ***
NOTE: Read instructions before completinq this form Form Approved.
OMB No. 2040-0004 PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO.
EX FREQUENCY OF ANALYSIS SAMPLE TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS OXYGEN, DISSOLVED (DO) 00300 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT
- ft 19 MG/L PERMIT REQUIREMENT 2
MINIMUM TWICE/
WEEK GRAB SOLIDS, TOTAL SUSPENDED 00530 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT 19 MG/L PERMIT REQUIREMENT 100 DAILY MX TWICE/
WEEK GRAB SOLIDS, SETTLEABLE 00545 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT ft*
25 ML/L PERMIT REQUIREMENT 1
DAILY MX ONCE/
MONTH GRAB FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 1
0 EFFLUENT GROSS SAMPLE MEASUREMENT 03 MGD ft*
PERMIT REQUIREMENT Req. Mon.
MOAVG Req. Mon.
DAILY MX ONCE/
BATCH ESTIMA SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT
" """"^S PERMIT REQUIREMENT y
NAME/TITLE PRINCIPAL EXECUTIVE OFFICER ICertify underpenalty oflawthatthisdocument andallattachments wereprepared urtdefmy direction or supervision in accordance with a system designed to assure that qualifjea personnel properly gather and evaluate the information submitted. Based on my inquiry of Ure person or persons who manage the system, or those persons directlyresponsible for gatfrforinnthp information, the information submitted is, to the best of myknowledgeand belief, True, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations.
^^SB^Vice Pu>><<i6ent TELEPHONE DATE Anthony L. Williams Site Vice President 423 843-7001 18 09 11 SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO DAY TYPED OR PRINTED COMMENTS AND EXPLANATION OF ANYVIOLATIONS (Reference all attachments here)
During this reporting period, there has been no flow from the Dredge Pond other than that resulting from rainfall. No Discharge this Period EPA Form 3320-1 (REV 3/99)
Previous editions may be used Page 1 of 1
TVA Sequoyah Nuclear Plant NPDES Permit No. TN0026450 Turbine Building Sump Missed Sample Description of Non-Compliance and Determination of Cause:
The turbine building sump was aligned to the Yard Pond from Saturday, August 4, to Wednesday, August 15, for repairs to a vent on the discharge piping. This is an authorized discharge pathway per the NPDES permit with weekly sampling required, where a week is defined in the permit as being Monday through Sunday. Due to a misinterpretation of the permit, a sample was not collected prior to Sunday, August 5, at midnight. However during subsequent weeks, samples were collected on Tuesday, August 7, and Monday, August 13, in accordance with the permit. At no time was there a threat to public drinking supplies, to human health, or the environment.
Period of Non-Compliance:
The period of non-compliance began on Saturday, August 4, at approximately 2130 and ended on Sunday, August 5, at midnight.
Steps Taken to Reduce, Eliminate and Prevent Recurrence SQN has documented the non-compliance in the TVA Corrective Action Program under CR 1437885 and in a Prompt Investigation report, which includes the recommendation that the NPDES permit be reviewed prior to approval of activities involving non-standard operating conditions.
TVA Sequoyah Nuclear Plant NPDES Permit No. TN0026450 Turbine Building Sump Monitoring Data During August 2018, the turbine building sump was discharged directly to the yard drainage pond from 8/4/18 - 8/15/18 and 8/27/18-8/29/18. During these periods, the turbine building sump was monitored in accordance with the narrative condition found in Part 1A.2 ofNPDES Permit TN0026450.
Parameter Daily Minimum Monthly Average Daily Maximum No. of Samples Flow 1.29 MGD 1.33 MGD 3
PH 8.16 s.u.
8.25 s.u.
3 O&G
<4.8
<4.8 3
TSS 3.93 4.4 3