ML20003H938
| ML20003H938 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 04/03/1981 |
| From: | PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | |
| Shared Package | |
| ML20003H937 | List: |
| References | |
| 81-1, NUDOCS 8105080202 | |
| Download: ML20003H938 (4) | |
Text
.
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Peach Bottom Atomic Power Station 3
Thermal Mapping Report No. 81-1 For April 3, 1981 i
t
- f For
.I Thermal Monitoring Requirements Units No. 2 and 3 Philadelphia Electric Company l
8105080 Mk I
SUMMARY
During the week of April 3,1981, less than three cooling towers were in operation and river tlnus were Icsa than 15,000 ets, therefore, thermal plume mapping was performed.
The following table lists conditions on April 3,1981.
Date 4/3/81
,20,900 River Flow (cfs) 9 Heat Discharged (BTU /hr) :
3,04 x 10
- of C.W. Pumps Operating:
3 i of Cooling Towers 1
I)
Temp Disch, Canal *F 63.25 I2)
Temp State Line 'F 55.58 Temp Holtwood Dam *F 55.8 (1) Bulk temperature of water discharged to Conowingo Pond f rom discharge canal.
(2) Pennsylvania / Maryland State Line.
TAEl.E e
SOAT SURVET INFORMATION SURVLY DATE 4/3/31 T1!!E s Survey Start (EST) 0919 State Line (EST) 1058 Survey Ft.atah (EST) 1330 HTDEAULIC D&TA:
Fond Elevation Start (Ft.)
106.35 Pond Elevation Ftatsk (Ft.)
Natural Flow (24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> ave.. CFS) 20.900 Conowtaso taflow (24 hre. ave.. CF5) 23.275 Conowtago Dee Draf t (24 hr. ave.. CF5) 32.950 PSAFS Fower Outputs 3278.3 l'nt t 2: Therest (W) 1072.3 Electriest (w) 0 dat t 1: Therast (W)
-4 9 Electrical (w)
METEOROLOGICAL DATA:
0919 0934 Time (EST) 54 Air Temperature ('F) 65 telative Humidtty (%)
MNE Prectottation (24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> total, ini O
Wind Speed (uph) itICH THIN Cloud Over SOAT STATION $7 Locattoet E
Wind Direction
'JATER TEMPERATURE (SURVET)
~P5APS Otscharge
'C. (*F) 17.36 Em lotaae "C. ('F) 12.30 (54.14)
AT
- 4. (4) 3,n, g,_,,3 Pond Grface Mas.
"C. ("F) 16.9 (6 2.4" n Mta.
"C. ("F) 11.1 (31.99)
Fond Botton Mas.
"C. ("F) 19.!
(64.591 Min.
"C. ("F) g 9.6 (49.29) r I
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No. of Cooltas Towere Operating P00R ORIGIML
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