Q-Calc Output Ver. 1.10

U.S. DEPARTMENT OF INTERIOR U.S. Geological Survey WATER RESOURCES DISCIPLINE DISCHARGE MEASUREMENT AND GAGE INSPECTION NOTES

Meas No.:   509    Comp. by: Q-Calc

Gage Readings
TIME	DCP
0943	Start
0945	2.74
1000	2.74
1015	2.74
1030	2.74
1037	End
1045	2.74
MGH	2.74
GHC
CMGH	2.74

Site#: 01048000    Name: Sandy River near Mercer, Maine
Date: 10/04/07    Party: LHC    Start: 09:42:16    End: 10:37:59 AM
Width: 172    Vel: 0.73    Area: 120    Disch: 87.9    G.H.: 2.74
No. Secs: 39    Qm Type: Open    Meter: P-Y281    Wt. Sz:
Meter located ROD ft. above bottom of wt.
Spin test before Qm Free , after Qm Free
Qm plots -3.6 % diff from rating no. 9.0
Control: CLEAR
Weather: Sunny, a fantastic day.
G.H. changed 0.00 ft. in .9 hrs.    Location: WADING .4 mi DS of gage.
Measurement rated Fair 8% based on the following conditions:
Flow: Variable, somewhat
Cross Section: Uneven with large cobbles and small boulders

REMARKS: See inspection. Uneven bottom and rocks US caused some angles. Qm down rated based on flow and xsect.

STA	NOTE
8	REW
34	TOR
180	LEW

Time	Pier	Coef	Sta	Width	Depth	%Dpth	ODpth	Rev	Time	AtPt	Vel	AdjVel	Area	Flow	Note
09:43		1.00	8	0.5	0	.6	0	0	40	0	0	0	0	0	*
09:45		1.00	9	3	.95	.6	0.57	5	48	0.131	0.131	0.131	2.85	0.374
09:46		1.00	14	5	.84	.6	0.504	8	40	0.223	0.223	0.223	4.2	0.938
09:48		1.00	19	5	.81	.6	0.486	22	40	0.559	0.559	0.559	4.05	2.27
09:49		.99	24	5	.94	.6	0.564	17	40	0.439	0.439	0.435	4.7	2.04
09:50		.99	29	4.5	1.11	.6	0.666	27	40	0.679	0.679	0.673	5	3.36
09:52		.99	33	2.5	.97	.6	0.582	28	45	0.629	0.629	0.622	2.42	1.51
09:53		1.00	34	1	.50	.6	0.3	41	40	1.02	1.02	1.02	0.5	0.508	*
09:54		.99	35	3	.97	.6	0.582	21	42	0.511	0.511	0.506	2.91	1.47
09:55		1.00	40	5.5	.53	.6	0.318	25	40	0.631	0.631	0.631	2.92	1.84
09:58		1.00	46	5.5	.67	.6	0.402	38	43	0.88	0.88	0.88	3.68	3.24
09:59		1.00	51	5	.62	.6	0.372	27	40	0.679	0.679	0.679	3.1	2.11
10:01		1.00	56	5	.81	.6	0.486	23	41	0.57	0.57	0.57	4.05	2.31
10:02		1.00	61	5	.52	.6	0.312	38	43	0.88	0.88	0.88	2.6	2.29
10:03		.99	66	5	.47	.6	0.282	45	41	1.09	1.09	1.07	2.35	2.52
10:04		1.00	71	4.5	1.0	.6	0.6	42	44	0.948	0.948	0.948	4.5	4.27
10:07		1.00	75	3.5	.56	.6	0.336	47	45	1.03	1.03	1.03	1.96	2.03
10:08		1.00	78	3.5	.92	.6	0.552	50	40	1.23	1.23	1.23	3.22	3.97
10:09		1.00	82	4	.50	.6	0.3	56	40	1.38	1.38	1.38	2	2.75
10:11		1.00	86	4	.82	.6	0.492	46	40	1.14	1.14	1.14	3.28	3.72
10:12		1.00	90	4	.88	.6	0.528	50	40	1.23	1.23	1.23	3.52	4.34
10:13		1.00	94	4	1.10	.6	0.66	36	41	0.874	0.874	0.874	4.4	3.85
10:15		1.00	98	4	1.0	.6	0.6	32	41	0.781	0.781	0.781	4	3.12
10:16		1.00	102	4	1.08	.6	0.648	32	40	0.8	0.8	0.8	4.32	3.45
10:17		1.00	106	4	.95	.6	0.57	38	40	0.944	0.944	0.944	3.8	3.59
10:19		1.00	110	4	1.28	.6	0.768	32	40	0.8	0.8	0.8	5.12	4.09
10:20		1.00	114	4	.85	.6	0.51	30	40	0.752	0.752	0.752	3.4	2.56
10:21		1.00	118	4	.75	.6	0.45	33	40	0.824	0.824	0.824	3	2.47
10:22		1.00	122	4	.65	.6	0.39	30	41	0.734	0.734	0.734	2.6	1.91
10:24		1.00	126	4	.64	.6	0.384	25	40	0.631	0.631	0.631	2.56	1.62
10:25		1.00	130	4.5	.61	.6	0.366	34	43	0.791	0.791	0.791	2.74	2.17
10:27		1.00	135	5	.72	.6	0.432	25	41	0.617	0.617	0.617	3.6	2.22
10:28		1.00	140	5	.40	.6	0.24	32	40	0.8	0.8	0.8	2	1.6
10:30		1.00	145	5	.51	.6	0.306	14	40	0.367	0.367	0.367	2.55	0.937
10:32		1.00	150	5.5	.52	.6	0.312	19	40	0.487	0.487	0.487	2.86	1.39
10:33		1.00	156	6	.80	.6	0.48	25	41	0.617	0.617	0.617	4.8	2.96
10:35		1.00	162	6	.42	.6	0.252	21	44	0.49	0.49	0.49	2.52	1.23
10:37		1.00	168	9	.25	.6	0.15	15	41	0.383	0.383	0.383	2.25	0.861
10:37		1.00	180	6	0	.6	0	0	40	0	0	0	0	0	*
TOTALS				172									120	87.9