ML20064K067
| ML20064K067 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 09/10/1980 |
| From: | PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | |
| Shared Package | |
| ML20064K065 | List: |
| References | |
| NUDOCS 8009160431 | |
| Download: ML20064K067 (4) | |
Text
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Piach Bottom Atomic Power Station Thermal Mapping Report No. 80-4 For August 7, 1980 For Thermal Monitoring Requirements Units No. 2 and 3 Philadelphia Electric Company
/
8 4
0
Summary i
On August 6 less than three cooling towers were in operation and river flows were less than 15,000 cfs therefore thermai plume mapping was ordered and was performed on August 7th.
The following table lists conditions on August 6, and August 7th.
Date 8/6/80 8/7/80 8505
= 7300 River Flow (cfs)^
9 9
lleat Discharged (BTU /hr) 1.15 X 10 3.41 x 10 i of C.W. Pumps Operating 4
4
- of Cooling Towers 2
_ 3 4
Temp Discharge Canal F( )
89 89 Temp State T.ine F( }
82.6 Temp IIoltwood Dam F 86.9 i
(1) Bulk tempera *.ure of water' discharged to Conowingo Pond from discharge canal.
- r. * - /:' _ y ?
- :.a te. Li s a.
4 9
O
Ed gf %URVFY INF_f)NMAf tng StieTET DATR 04(')P/30 71 4 :
Survey Start (t$T)
State Line (t3T)
Survey Flate4 tt$r) 0920 If7DitAULIC DATA:
Pond tievettoe Start (Ft.)
104.67 Pond tievestos finiem (Ft.)
107.1%
Natural Flow {d hour ave. CFS) 7.300 Conovingo Laflow (24 hre...e.. CFS) 13.300 Conowsnes Das Draf (24 hr. eye.. CF3J 9.975 PSAPS Power Outputt Unit 2: Therust twW)
O tleeteteel (MW)
-15.3 Unit 3 r The res t (W) 3231.9 Electrieel t w) 1028.6 MITE 0Act.0CICAL DATA:
Time (Est) 0641 0700 Air Temperature (*F) 80 telstive Numidtre (T) 72 Preetettation (24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> total. In) 0 Wind Speed (aoh) 2
-. flood Over Hasy
.5 Location; Boat Sta. # 7 Wind Otreetton NW WATER TDetRATUt2 (SURVIT)
POAPS Discharge
'C, (*F) 31.7 (99.06)
T 7 7'F)
Intaae C
28.4 (93.12) aT
'C. (*F) 3.3 ( 5.94)
Pond Surface Mas.
"C. ("F) 31.6 (98.8)
Min.
T ("F)
~
2s.2 (s2.n 7 end lottaa Man.
,"C. ("F) 31.3 (39.2) 4ta.
T ("O 33.0 (52.4) 4 No. of C.W. Pumpe Operating 4
No. et Coottag Towere Operattng 3
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