# //UNITED STATES GEOLOGICAL SURVEY       http://water.usgs.gov/
# //NATIONAL WATER INFORMATION SYSTEM     http://water.usgs.gov/data.html
# //DATA ARE PROVISIONAL AND SUBJECT TO CHANGE UNTIL PUBLISHED BY USGS
# //RETRIEVED: 2026-07-01 15:00:02
# //WARNING
# //WARNING The stage-discharge rating provided in this file should be
# //WARNING considered provisional and subject to change. Stage-discharge
# //WARNING ratings change over time as the channel features that control
# //WARNING the relation between stage and discharge vary. Users are
# //WARNING cautioned to consider carefully the applicability of this
# //WARNING rating before using it for decisions that concern personal or
# //WARNING public safety or operational consequences.
# //FILE TYPE="NWIS RATING" 
# //DATABASE NUMBER=01 DESCRIPTION=" Standard data base for this site."
# //STATION AGENCY="USGS " NUMBER="03598185       " TIME_ZONE="CST" DST_FLAG=Y
# //STATION NAME="DUCK RIVER AT HALLS MILL BRIDGE, TN"
# //LABEL="Discharge (ft^3/s)"
# //PARAMETER CODE="00060"
# //RATING SHIFTED="20260701150002 CST"
# //RATING ID="3.1" TYPE="STGQ" NAME="stage-discharge" AGING=????
# //RATING REMARKS="extended low end of rating to reach lower flows"
# //RATING EXPANSION="logarithmic"
# //RATING OFFSET1=2.800000E+00
# //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)"
# //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)"
# //RATING_DATETIME BEGIN=20250716101500 BZONE=-06:00 END=-------------- EZONE=--- AGING=1
# //SHIFT_PREV BEGIN="20260611102918" BZONE="-06:00" END="--------------" EZONE="---"
# //SHIFT_PREV STAGE1="0.10" SHIFT1="0.05" STAGE2="4.00" SHIFT2="0.05" STAGE3="5.10" SHIFT3="0.05"
# //SHIFT_PREV COMMENT="mmt 34; verifies scour at 1.8%"
# //SHIFT_NEXT BEGIN="--------------" BZONE="---" END="--------------" EZONE="---"
# //SHIFT_NEXT STAGE1="---" SHIFT1="---" STAGE2="---" SHIFT2="---" STAGE3="---" SHIFT3="---"
# //SHIFT_NEXT COMMENT=" "
INDEP	SHIFT	DEP	STOR
16N	16N	16N	1S
3.51	0.05	87.57	
3.52	0.05	89.66	
3.53	0.05	91.76	
3.54	0.05	93.89	
3.55	0.05	96.04	
3.56	0.05	98.21	*
3.57	0.05	100.40	
3.58	0.05	102.62	
3.59	0.05	104.85	
3.60	0.05	107.11	
3.61	0.05	109.39	
3.62	0.05	111.69	
3.63	0.05	114.01	
3.64	0.05	116.35	
3.65	0.05	118.71	
3.66	0.05	121.10	
3.67	0.05	123.50	
3.68	0.05	125.93	
3.69	0.05	128.38	
3.70	0.05	130.85	
3.71	0.05	133.34	
3.72	0.05	135.85	
3.73	0.05	138.38	
3.74	0.05	140.93	
3.75	0.05	143.50	
3.76	0.05	146.09	
3.77	0.05	148.71	
3.78	0.05	151.34	
3.79	0.05	154.00	
3.80	0.05	156.67	*
3.81	0.05	159.37	
3.82	0.05	162.09	
3.83	0.05	164.82	
3.84	0.05	167.58	
3.85	0.05	170.36	
3.86	0.05	173.15	
3.87	0.05	175.97	
3.88	0.05	178.81	
3.89	0.05	181.67	
3.90	0.05	184.55	
3.91	0.05	187.45	
3.92	0.05	190.37	
3.93	0.05	193.30	
3.94	0.05	196.26	
3.95	0.05	199.24	
3.96	0.05	202.24	
3.97	0.05	205.26	
3.98	0.05	208.30	
3.99	0.05	211.36	
4.00	0.05	214.43	
4.01	0.05	217.53	
4.02	0.05	220.65	
4.03	0.05	223.79	
4.04	0.05	226.94	
4.05	0.05	230.12	
4.06	0.05	233.32	
4.07	0.05	236.53	
4.08	0.05	239.77	
4.09	0.05	243.02	
4.10	0.05	246.30	
4.11	0.05	249.59	
4.12	0.05	252.90	
4.13	0.05	256.23	
4.14	0.05	259.59	
4.15	0.05	262.96	
4.16	0.05	266.35	
4.17	0.05	269.76	
4.18	0.05	273.19	
4.19	0.05	276.64	
4.20	0.05	280.10	
4.21	0.05	283.59	
4.22	0.05	287.10	
4.23	0.05	290.62	
4.24	0.05	294.17	
4.25	0.05	297.73	
4.26	0.05	301.31	
4.27	0.05	304.91	
4.28	0.05	308.53	
4.29	0.05	312.17	
4.30	0.05	315.83	
4.31	0.05	319.51	
4.32	0.05	323.20	
4.33	0.05	326.92	
4.34	0.05	330.65	
4.35	0.05	334.41	
4.36	0.05	338.18	
4.37	0.05	341.97	
4.38	0.05	345.78	
4.39	0.05	349.60	
4.40	0.05	353.45	
4.41	0.05	357.32	
4.42	0.05	361.20	
4.43	0.05	365.10	
4.44	0.05	369.02	
4.45	0.05	372.96	
4.46	0.05	376.92	
4.47	0.05	380.90	
4.48	0.05	384.89	
4.49	0.05	388.91	
4.50	0.05	392.94	
4.51	0.05	396.99	
4.52	0.05	401.06	
4.53	0.05	405.15	
4.54	0.05	409.25	
4.55	0.05	413.38	
4.56	0.05	417.52	
4.57	0.05	421.68	
4.58	0.05	425.86	
4.59	0.05	430.06	
4.60	0.05	434.28	
4.61	0.05	438.51	
4.62	0.05	442.77	
4.63	0.05	447.04	
4.64	0.05	451.33	
4.65	0.05	455.63	
4.66	0.05	459.96	
4.67	0.05	464.30	
4.68	0.05	468.66	
4.69	0.05	473.04	
4.70	0.05	477.44	
4.71	0.05	481.86	
4.72	0.05	486.29	
4.73	0.05	490.75	
4.74	0.05	495.22	
4.75	0.05	499.70	
4.76	0.05	504.21	
4.77	0.05	508.74	
4.78	0.05	513.28	
4.79	0.05	517.84	
4.80	0.05	522.42	
4.81	0.05	527.01	
4.82	0.05	531.63	
4.83	0.05	536.26	
4.84	0.05	540.91	
4.85	0.05	545.58	
4.86	0.05	550.26	
4.87	0.05	554.96	
4.88	0.05	559.68	
4.89	0.05	564.42	
4.90	0.05	569.18	
4.91	0.05	573.95	
4.92	0.05	578.75	
4.93	0.05	583.56	
4.94	0.05	588.38	
4.95	0.05	593.23	
4.96	0.05	598.09	
4.97	0.05	602.97	
4.98	0.05	607.87	
4.99	0.05	612.78	
5.00	0.05	617.72	
5.01	0.05	622.67	
5.02	0.05	627.63	
5.03	0.05	632.62	
5.04	0.05	637.62	
5.05	0.05	642.64	
5.06	0.05	647.68	
5.07	0.05	652.74	
5.08	0.05	657.81	
5.09	0.05	662.90	
5.10	0.05	668.01	
5.11	0.05	673.14	
5.12	0.05	678.28	
5.13	0.05	683.44	
5.14	0.05	688.62	
5.15	0.05	693.81	
5.16	0.05	699.02	
5.17	0.05	704.25	
5.18	0.05	709.50	
5.19	0.05	714.76	
5.20	0.05	720.05	
5.21	0.05	725.34	
5.22	0.05	730.66	
5.23	0.05	735.99	
5.24	0.05	741.34	
5.25	0.05	746.71	
5.26	0.05	752.10	
5.27	0.05	757.50