ML20063P835
| ML20063P835 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 10/08/1982 |
| From: | PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | |
| Shared Package | |
| ML20063P827 | List: |
| References | |
| NUDOCS 8210150368 | |
| Download: ML20063P835 (4) | |
Text
_ _ _ _.
s Peach Bottom Atomic Power Station Thermal Mapping Report No. 82-4 For September 9,1982 For Thermal Monitoring Requirements Units No. 2 and 3 Philadelphia Electric Company 8210150368 821008 PDR ADOCK 05000277 i
R PDR
s
SUMMARY
On September 9, 1982 less than three cooling towers were in operation and river flows were less than 15,000 cfs therefore thermal plume mapping was performed.
The following table lists conditions on September 9, 1982:
Date September 9, 1982 River Flow (cfs) 4,700 cfs 0
Heat Discharged (BTU /hr) :
1.04 x 10 l
- of C.W. Pumps Operating:
6
- of Cooling Towers 2
TempDischargeCanal*F()
85.6 I
Temp State Line *F 78.4 Temp Holtwood Dam *F 72.5 AT Plant = [(STA 23 - STA 1 - TCL)] 1.8
= [(25.3 - 22.1 - 2.8)] 1.8
=.72*F (1) Bulk temperature of water discharged te Conowingo Pond from discharge canal.
(2) Pennsylvania / Maryland State Line.
Note:
Station 1 is located upstream of PBAPS and Station 23 is located at the state line.
i e
o T ABL F BOAT SURVtf INFORMATION.
JF SURVEY h4TE t/9/s2 TIME:
__ Survey St art (FST)
Oslo State Line (tST) 1030 e Survey Finteh (EST) 1210 MYDRAULIC DATA:
4
+ Pond Elevation St art (Ft.)
107.58 e Food tjevation Flatah (Pt.)
107.74
__ Natural Flow (24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> ave. CFS) 4.700 Conawines Inflow (24 hrs, ave CFS) 4.$75 Conawiman Das Draft (24 hr. ave. CFS) 9.850 PSAFS Power Dutput t Unit 2: The rus t Oew) 3779.1 tiect rical (MW) 1051 Unit 3r Thermal (MW) 3181.1 tiectrical (MW) 1027.4 METRJR0 LOGICAL BATA:
Time (EST) 09 1%
Air Temperature (*F) 67 Rela t ive Humidi ty (t) 48 Freciptration (24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> total, te) 0 Wind Speed (aph)-
4 Cloud Over Overcast Locattoon River Tower Weathar Stat ion Wind Direction 240 WAf tt TBirtRATURE (SURVET)
FBAFS Discharge
'C. ('F) 29.4 (45.6) 2n t ake "C. ("F) 22.1 (71.8) af
- C. (*F) 7.7 (13.8)
Fond Surface Mas.
"C. ("r) 27.8 (82.0)
Min.
"C. ("F) 22.3 (12.1)
Fond bot tum Mas.
'C, ("F) 25.9 (78.6)
Min.
'C. ("F) 22.2 (72.0)
No. of C.W. Pumps Operating 6
Wo. of Coeling Towere Operating 2
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