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SURFACE WATER SUPFLY of the UNITED STATEP

SURFACE WATER SUPFLY of the UNITED STATEP

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NEUSE RIVER BASIN<br />

Flat River at Bahama, N. C.<br />

Location.- Water-stage recorder and rectangular weirs In masonry dam, lat. 36°lt"26", ,<br />

IS5gT"78°5S'Od1', it head <strong>of</strong> Lake Mlchle. li miles upstream from eountgr highway bridge,<br />

1| miles upstream from Dial Cre"ek, and It miles north <strong>of</strong> Bahama, Durham County. Datura<br />

<strong>of</strong> gage Is 265.06 feet above mean sea level.<br />

Drainage area.-<br />

,<br />

150 square miles.<br />

^<br />

Records available.- July 1925 to September 1945.<br />

Average dlsc'hargfe.- SO years, 148 second-feet.<br />

Extremes.- Maximum discharge during year, 16*100 aeeond-feet Sept. 18 (gage height, 11.90<br />

fee"tjj minimum, 1& second-feet about June 10 (gage height, 1.36 feet). .<br />

1925-45: Maxlsrua discharge, that <strong>of</strong> Sept. 18, 1945; minimum, 0.37 «econ1-foot<br />

Sept. 26, 27, 19£2 (gage height, 0.22 foot).<br />

Remarks.- Records good except those for periods <strong>of</strong> no gage-height record, whle* are poor.<br />

~ Some' diurnal fimetuatlon and occasional regulation at low flow caused by sn^ll mill<br />

5' miles above station, . ^<br />

Day<br />

1<br />

2<br />

3<br />

4 6<br />

6<br />

7<br />

9<br />

10<br />

li<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

29<br />

26<br />

27<br />

28<br />

i»<br />

39<br />

31<br />

Oct.<br />

653<br />

250<br />

158<br />

115<br />

97<br />

86<br />

91<br />

71^<br />

57<br />

SO<br />

46<br />

44<br />

44<br />

79<br />

55<br />

40<br />

37<br />

36<br />

36<br />

1,110<br />

778<br />

198<br />

128<br />

ioe<br />

90<br />

Tfi<br />

64<br />

55<br />

63<br />

54<br />

,sto<br />

HOT.<br />

Rating table, water year 1944-45<br />

{gage height. In feet, and discharge. In aecond-fe*t)<br />

1.4<br />

1.1<br />

S.O<br />

8.4<br />

2.7'<br />

3.O<br />

41<br />

64<br />

91<br />

137<br />

3.4<br />

3.7<br />

4.0<br />

4.5<br />

5.0<br />

5.5<br />

247<br />

369<br />

520<br />

860<br />

1,270<br />

1,790<br />

6.0<br />

7.0<br />

8.0<br />

9,0<br />

10.0<br />

2,440<br />

4,010<br />

5,860<br />

7,970<br />

10,400<br />

Di»ch*re«, la w»cond-f«et, water year October 1944 to September 2946<br />

48<br />

47<br />

46 46'<br />

44<br />

46<br />

40<br />

4«<br />

88<br />

48<br />

17<br />

34<br />

39<br />

36<br />

40<br />

44'<br />

47<br />

39<br />

37<br />

44<br />

63<br />

44<br />

4O<br />

=88<br />

34<br />

33<br />

188<br />

1,800<br />

298<br />

^1,130.<br />

-<br />

M ..<br />

Dec.<br />

381<br />

166<br />

141<br />

109<br />

108<br />

9ft<br />

.96<br />

1^160<br />

5*4<br />

195<br />

168<br />

360<br />

186<br />

148<br />

118<br />

10»<br />

104<br />

97<br />

99<br />

85<br />

78<br />

77<br />

7*<br />

70<br />

69<br />

es<br />

65<br />

88<br />

80<br />

110<br />

MS?<br />

Jaa.<br />

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

November'. .........................<br />

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

«7&A)$&:F3r *<br />

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

**nA., ....... ..................<br />

April... ............*.............<br />

Jnao<br />

July......... ............ :........<br />

Aupust. ...... '.........,.... ......<br />

.September ........................<br />

353<br />

346<br />

158<br />

131<br />

116<br />

103<br />

648<br />

446<br />

308<br />

195<br />

152<br />

131<br />

133<br />

173<br />

141<br />

170<br />

14S<br />

115<br />

ioe<br />

112<br />

108<br />

101<br />

101<br />

9g<br />

85<br />

78<br />

74<br />

70<br />

73<br />

67<br />

63<br />

Feb.<br />

58<br />

55<br />

56<br />

55<br />

63<br />

69<br />

80<br />

7»<br />

79<br />

70<br />

63<br />

60<br />

2,380<br />

1,210<br />

317<br />

2S7<br />

796<br />

1,590<br />

482<br />

288<br />

512<br />

626<br />

1,060<br />

397<br />

262<br />

213<br />

199<br />

201<br />

.<br />

_<br />

-<br />

Seoowl-<br />

' 4,775<br />

4,499<br />

5,122<br />

69,066.1 7 5,990<br />

5,100<br />

11,540<br />

4,174<br />

3,079<br />

2,225<br />

1,679<br />

3,451<br />

4,193<br />

19,422<br />

Mar.<br />

340<br />

170<br />

152<br />

421<br />

402<br />

269<br />

210<br />

160<br />

143<br />

131<br />

122<br />

112<br />

109<br />

103<br />

101<br />

99<br />

95<br />

90<br />

87<br />

85<br />

98<br />

118<br />

90<br />

79<br />

74<br />

70<br />

75<br />

78<br />

67<br />

64<br />

60<br />

Maxima<br />

*»t«r year. i»44-46 ............ 74,859- 9,690 17<br />

SOS 1.35 18.41<br />

- SOT. SB. {4 a.m.) 3,980 8«o.-ft,{ Feb. 13 (8 p.m.) 5,100 s«0.-ft.j Jtt],y 17 (1 p.a.)<br />

Vfiau «oc.-n:.; «pt. 1.8 (9 a.m.) 16,100 aso.-ft.<br />

a So gage-iielflktt Peoorfl; yiseharge computed on basis <strong>of</strong> reeoried range in stage «nd record* far<br />

otaer stations In fea»ln.<br />

_ .'... .' ' ' ar tt»u> iMi -be<br />

> ,To eTOvert^Sr time ,t» atwwSard tl«», subtract 1" hour.<br />

Apr.<br />

56<br />

55<br />

56<br />

53<br />

50<br />

45<br />

43<br />

41-<br />

48<br />

42<br />

48<br />

42<br />

. 44<br />

44<br />

40<br />

1,110<br />

1,800<br />

1,160<br />

643<br />

2,380<br />

481<br />

626<br />

200<br />

588<br />

1 ftftrt<br />

J.f OUV<br />

1,280<br />

9,690<br />

45<br />

433<br />

626<br />

148<br />

95<br />

78<br />

66<br />

58<br />

120<br />

183<br />

195<br />

115<br />

"69 78<br />

65<br />

-<br />

May<br />

59<br />

53<br />

58<br />

76<br />

66<br />

53<br />

50<br />

46<br />

46<br />

48<br />

39<br />

40<br />

40<br />

46<br />

35<br />

189<br />

86<br />

169<br />

If?<br />

66<br />

55<br />

48<br />

48<br />

53<br />

48<br />

46<br />

a!60«<br />

aSOO<br />

aao<br />

a50<br />

a44<br />

mi :<br />

56<br />

17<br />

65<br />

2.7<br />

63<br />

56<br />

-60<br />

40<br />

35<br />

20<br />

1 loA<br />

36<br />

' 33<br />

June<br />

a38<br />

-a3S<br />

a 38<br />

a26<br />

a24<br />

a2E<br />

a 20<br />

aSO<br />

asq<br />

al80<br />

58<br />

40<br />

30<br />

24<br />

21<br />

55<br />

588<br />

Mean<br />

70<br />

S3<br />

36<br />

31<br />

23<br />

87<br />

83<br />

24<br />

20<br />

SO.<br />

154<br />

150<br />

165<br />

189<br />

165<br />

4X2<br />

135<br />

103<br />

56 *><br />

£*73<br />

1SS<br />

647<br />

«faly<br />

IS<br />

-20.<br />

32<br />

22<br />

21<br />

90<br />

54<br />

36<br />

28<br />

a26<br />

a24<br />

a24<br />

'aieo<br />

a34'0<br />

a900<br />

1,800<br />

425<br />

437<br />

302<br />

133<br />

98<br />

i,ssb<br />

1,440<br />

213<br />

131<br />

114<br />

93<br />

77<br />

66<br />

63<br />

Psrso.ua tv<br />

lie<br />

,1.03<br />

' ' 1.00<br />

1.10<br />

1.36<br />

«>«.<br />

200<br />

104<br />

66<br />

' 44<br />

51<br />

54,7<br />

' 106<br />

76<br />

66<br />

4B<br />

37<br />

40<br />

40<br />

39<br />

435<br />

188<br />

70<br />

50<br />

44<br />

46<br />

43<br />

126<br />

1,220<br />

178<br />

1.10<br />

;«« .687<br />

i :s77<br />

1 .131$ .n£<br />

.900<br />

4.31<br />

108<br />

71-<br />

54<br />

46<br />

44<br />

36<br />

109<br />

Sept.<br />

35<br />

34<br />

34<br />

54<br />

. t 37 ><br />

78<br />

81<br />

51<br />

42<br />

37<br />

36<br />

34<br />

35<br />

496<br />

1,380<br />

5*200<br />

9,690<br />

568<br />

27S<br />

Run<strong>of</strong>f la<br />

incite*<br />

180<br />

287<br />

148<br />

115<br />

102<br />

95<br />

93<br />

'76 83<br />

64<br />

-<br />

1.18<br />

1.12<br />

17.3&<br />

1.26<br />

O GA<br />

*£*Q9<br />

»7»<br />

M .55<br />

.42<br />

2.10.<br />

1.04<br />

4.82

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