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.:   492    Comp. by: Q-Calc

Gage Readings
TIME	DCP
1545	1.61
1550	Start
1600	1.61
1615	1.61
1630	1.61
1631	End
MGH	1.61
GHC
CMGH	1.61

Site#: 01049000    Name: Sebasticook River near Pittsfield, Maine
Date: 10/04/07    Party:    Start: 15:40:20    End: 4:31:55 PM
Width: 69    Vel: 1.45    Area: 51.2    Disch: 74.1    G.H.: 1.61
No. Secs: 31    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 -4.6 % diff from rating no. 13.0
Control: ALGAE
Weather: Sunny, a fantastic day.
G.H. changed 0.00 ft. in .7 hrs.    Location: WADING 250 ft US of gage.
Measurement rated Fair 8% based on the following conditions:
Flow: Steady, mostly
Cross Section: Uniform, mostly

REMARKS: See inspection. Removed some grass before Qm, most was lying flat. Rated good/fair because of LEW angles/slow and some surging.

STA	NOTE
3	REW
13	Grass US
72	LEW

Time	Pier	Coef	Sta	Width	Depth	%Dpth	ODpth	Rev	Time	AtPt	Vel	AdjVel	Area	Flow	Note
15:50	EstN	75	3	0.5	.87						0.906	0.906	0.435	0.394	*
15:52		1.00	4	2.5	.75	.6	0.45	49	40	1.21	1.21	1.21	1.88	2.26
15:54		1.00	8	3.5	.90	.6	0.54	40	40	0.992	0.992	0.992	3.15	3.12
15:56		1.00	11	2.5	1.10	.6	0.66	60	40	1.47	1.47	1.47	2.75	4.05
15:57		1.00	13	2.5	1.02	.6	0.612	46	40	1.14	1.14	1.14	2.55	2.9	*
15:59		1.00	16	2.5	.79	.6	0.474	72	40	1.76	1.76	1.76	1.98	3.48
16:00		1.00	18	2	.75	.6	0.45	62	40	1.52	1.52	1.52	1.5	2.28
16:03		1.00	20	2	.64	.6	0.384	45	40	1.11	1.11	1.11	1.28	1.42
16:04		1.00	22	2	.88	.6	0.528	46	40	1.14	1.14	1.14	1.76	2
16:06		1.00	24	2	.93	.6	0.558	67	40	1.64	1.64	1.64	1.86	3.05
16:07		1.00	26	2	.85	.6	0.51	68	40	1.66	1.66	1.66	1.7	2.83
16:08		1.00	28	2	.91	.6	0.546	70	40	1.71	1.71	1.71	1.82	3.12
16:09		1.00	30	2	.99	.6	0.594	74	40	1.81	1.81	1.81	1.98	3.58
16:10		1.00	32	2	.90	.6	0.54	73	40	1.78	1.78	1.78	1.8	3.21
16:11		1.00	34	2	.90	.6	0.54	71	40	1.74	1.74	1.74	1.8	3.12
16:13		1.00	36	2	1.03	.6	0.618	64	40	1.57	1.57	1.57	2.06	3.23
16:14		1.00	38	2	.89	.6	0.534	77	40	1.88	1.88	1.88	1.78	3.35
16:15		1.00	40	2	.86	.6	0.516	69	40	1.69	1.69	1.69	1.72	2.9
16:16		1.00	42	2	1.00	.6	0.6	62	40	1.52	1.52	1.52	2	3.04
16:18		1.00	44	2	.90	.6	0.54	64	40	1.57	1.57	1.57	1.8	2.82
16:19		1.00	46	2	.81	.6	0.486	80	40	1.95	1.95	1.95	1.62	3.16
16:20		1.00	48	2	.71	.6	0.426	76	40	1.86	1.86	1.86	1.42	2.64
16:22		1.00	50	2	.80	.6	0.48	71	40	1.74	1.74	1.74	1.6	2.78
16:23		1.00	52	2	.70	.6	0.42	76	40	1.86	1.86	1.86	1.4	2.6
16:24		1.00	54	2	.69	.6	0.414	61	40	1.5	1.5	1.5	1.38	2.06
16:26		1.00	56	2	.65	.6	0.39	49	40	1.21	1.21	1.21	1.3	1.57
16:27		.99	58	2.5	.51	.6	0.306	44	41	1.06	1.06	1.05	1.28	1.34
16:29		.98	61	3	.43	.6	0.258	26	40	0.655	0.655	0.642	1.29	0.829
16:30		.98	64	3	.41	.6	0.246	18	42	0.443	0.443	0.434	1.23	0.534
16:31		.97	67	4	.26	.6	0.156	18	40	0.463	0.463	0.449	1.04	0.467
16:31		1.00	72	2.5	0	.6	0	0	40	0	0	0	0	0	*
TOTALS				69									51.2	74.1