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SURFACE WATER SUPFLY of the UNITED STATEP

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ST. JOHNS RIVER BASIN 867 _ ,<br />

Oklawaha River at Moss Bluff, Fla.<br />

Location.- Water-stage recorder, lat. 29°05', long. 81°53', In sec. 82 or S3, T. 10 S. ,<br />

R. a4 E., £6 feet upstream from old channel; 50 feet upstream from highway bridge, -<br />

600 feet downstream" from power plant, and 0.4 mile southwest <strong>of</strong> ffoss Bluff. Datum <strong>of</strong><br />

gage is at mean sea level (Corps <strong>of</strong> Engineers, U. S. Army, bench mark).<br />

Records available.- February to September 1943 (discharge measurements only), October<br />

JL943 to September 1945.<br />

Extremes (regulated).- Maximum discharge during year, 988 second-feet Oct. 19 (gage<br />

neignt;, 48.SS1 feef); minimum, 60 second-feet Oct. 17 (gage height, 43,.87 fr«t); ninlmua<br />

dally, 110 second-feet June 1, 6. -<br />

1943-45: Maximum discharge, that <strong>of</strong> Oct.. 19, 1944; minimum, 42 second-feet Kov.»S6,<br />

-1943 (gage height, 40.90 feet); minimum daily, 90 second-feet Dec, 12, V194F~<br />

Remarks.- Records fair. Records Include flow <strong>of</strong> old Oklawaha River channel. Flow regulated<br />

by power plant above station. Capacity <strong>of</strong> reservoir Insufficient ,to affect<br />

monthly figures <strong>of</strong> run<strong>of</strong>f.<br />

Day<br />

1<br />

2<br />

3<br />

4 5<br />

6<br />

7 89<br />

10<br />

11<br />

12<br />

13<br />

14<br />

IS<br />

16<br />

17<br />

18<br />

19<br />

20<br />

-21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

27<br />

28<br />

29<br />

30<br />

31<br />

Oct.<br />

243<br />

243<br />

236<br />

243<br />

236<br />

243<br />

243<br />

243<br />

238<br />

168<br />

236<br />

236<br />

,236<br />

OOQ<br />

229<br />

223<br />

171<br />

336<br />

634<br />

831<br />

69S<br />

516<br />

. 556<br />

497<br />

477<br />

457<br />

458<br />

457<br />

405<br />

405<br />

4 SO<br />

39.2<br />

a387<br />

aS82<br />

8377<br />

a371<br />

a366<br />

a36i<br />

356<br />

356<br />

358<br />

368<br />

' 356<br />

345<br />

345<br />

556<br />

356<br />

356<br />

356<br />

956<br />

368<br />

356<br />

345<br />

345<br />

345<br />

345<br />

345<br />

356<br />

356<br />

366<br />

356<br />

-<br />

Month<br />

RatlBg table, water year 1944-45 (gage height, In feet, ,<br />

and discharge, in second-feet)<br />

{Shifting-control method used Hov. 8 to Feb. 1)<br />

1 356<br />

345<br />

325<br />

313<br />

313<br />

313<br />

323<br />

334<br />

345<br />

345<br />

345 377<br />

545 r- aS74<br />

345 a370<br />

334 B367<br />

- 334 a364<br />

334<br />

345<br />

545<br />

- 334<br />

325<br />

\<br />

313<br />

323<br />

525<br />

323<br />

32S<br />

323<br />

323<br />

3S3<br />

&SS<br />

323<br />

383<br />

October ..........................<br />

\ November .........................<br />

December .........................<br />

Calendar year 1944 ............<br />

January ...........................<br />

February .........................<br />

Maroh ......... ..................<br />

April ..........'..................<br />

Bay..............................<br />

- dose .............................<br />

. July;<br />

August ...........................<br />

Septeaber... ......................<br />

523<br />

323<br />

383<br />

323<br />

325<br />

323<br />

325<br />

380<br />

580<br />

380<br />

345<br />

334<br />

334<br />

334<br />

354<br />

334<br />

334<br />

325<br />

325<br />

323<br />

323<br />

323<br />

313<br />

'313 315<br />

513<br />

313<br />

315<br />

313<br />

313<br />

285<br />

303<br />

303<br />

303<br />

303<br />

303<br />

a361 303<br />

a358 303<br />

6355 1 313<br />

aS51 303<br />

a348 285<br />

?85<br />

294<br />

294<br />

894<br />

294<br />

294<br />

294<br />

294<br />

_<br />

_<br />

' -'<br />

Secondfoot-days<br />

42.6 107<br />

44. S 251<br />

45.8 345<br />

46.5 438<br />

48.5 831<br />

Discharge, in second-feet, water year October 1944 to September 1945<br />

«pv. Dec. Jan. Fsb. Mar. Apr. May June July<br />

405'<br />

10,81 3 851<br />

10,78! S 39S<br />

10,23-1<br />

556<br />

85,72'\<br />

851<br />

10,56-1<br />

380<br />

8,4T7<br />

323<br />

7,58 7 " 285<br />

4,95 3 243<br />

4,69 1 251<br />

6,88] L 654<br />

rn<br />

15,65 }<br />

FiO<br />

*<br />

10,83 1 811<br />

SO,16S 1 772<br />

Rater year 1944-45 ............ 123,76 7 831 110<br />

5SE><br />

a Ho gBg«-hetght rscordj discharge interpolated.<br />

~ 3Jta» basis; Eastern nar time up to 8 a.m., Sept. 30, 1945; eastern standard time <strong>the</strong>reafter.<br />

to convert ,*»r tlas to standard tins, subtract 1 hour. " ~<br />

285<br />

276<br />

276<br />

276<br />

276<br />

276<br />

276<br />

276<br />

259<br />

243<br />

243<br />

251<br />

251<br />

251<br />

245<br />

243<br />

243<br />

243<br />

243<br />

236<br />

243<br />

S51<br />

267<br />

"257 267<br />

229<br />

158<br />

171<br />

184<br />

216<br />

16 S<br />

Maximum<br />

174<br />

174<br />

174<br />

178<br />

168<br />

165,<br />

m<br />

174<br />

15S<br />

165<br />

162<br />

155<br />

171<br />

152<br />

162<br />

165<br />

245<br />

229<br />

148<br />

, 142<br />

142<br />

145<br />

145<br />

148<br />

148<br />

1S4<br />

148<br />

162<br />

145<br />

145<br />

-<br />

145<br />

148<br />

184<br />

251<br />

197<br />

150<br />

148<br />

133<br />

142<br />

- 139<br />

Minimum<br />

142<br />

152<br />

165<br />

139<br />

155<br />

145<br />

171<br />

162<br />

148<br />

165<br />

145<br />

139<br />

139<br />

145<br />

133<br />

165<br />

136<br />

116<br />

162<br />

120<br />

126<br />

168<br />

345<br />

313<br />

157<br />

323<br />

- 286<br />

158<br />

142<br />

116<br />

110<br />

358<br />

477<br />

556<br />

110<br />

113<br />

116<br />

h 116<br />

113<br />

.<br />

110<br />

113<br />

123<br />

125<br />

120<br />

148<br />

152<br />

136<br />

136<br />

155<br />

133<br />

136<br />

133<br />

139<br />

152<br />

197<br />

276<br />

276<br />

575<br />

654<br />

36<br />

497<br />

457<br />

438<br />

420<br />

Bean<br />

~34£<br />

3SE<br />

33C<br />

S54<br />

r<br />

544<br />

3CK<br />

24E<br />

16E<br />

IS! i<br />

22St<br />

5SK<br />

60S5<br />

67£ !<br />

-V<br />

392<br />

392<br />

380<br />

380<br />

380<br />

398<br />

392<br />

392<br />

380<br />

380-<br />

380<br />

368<br />

369<br />

405<br />

556<br />

616<br />

516<br />

536<br />

615<br />

595<br />

f 654<br />

574<br />

699<br />

693<br />

713<br />

674<br />

634<br />

615<br />

595<br />

895<br />

At*.<br />

556<br />

556<br />

575<br />

595<br />

556<br />

536<br />

515<br />

497<br />

477<br />

407<br />

536<br />

516<br />

556<br />

575<br />

556<br />

566<br />

536<br />

575<br />

595<br />

554<br />

695<br />

811<br />

792<br />

733<br />

713<br />

713<br />

713<br />

713<br />

674<br />

654<br />

634<br />

Sept.<br />

Per square Run<strong>of</strong>f in<br />

mile inches<br />

,<br />

><br />

615<br />

615<br />

7S8<br />

753<br />

715<br />

753<br />

758<br />

715<br />

693<br />

695<br />

693<br />

654<br />

654<br />

654<br />

654<br />

778<br />

.772<br />

778<br />

758<br />

695<br />

593<br />

654'<br />

515<br />

334<br />

615<br />

595<br />

575<br />

575<br />

575<br />

556<br />

-<br />

'

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