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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 401727105400000 ANDREWS SPRING 1
Larimer County, Colorado
Hydrologic Unit Code 10190006
Latitude  40°17'27", Longitude 105°40'00" NAD27
Land-surface elevation 10,508 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
842025-09-29 12:36:17MDTYesEGUSGS0.040.900.001.00FairClearNONE1WeirOTHRQFLUM 0.04 SOFTsiltEVENUNSPUNSPUNSPATGA0.00
832025-09-29 12:27:30MDTYesEGUSGS0.04010.900.001.00FairClearNONE1BucketOTHRQVOLM 0.0401 SOFTsiltEVENUNSPUNSPUNSPATGA0.00
822025-08-20 12:55MDTYesEG, GAUSGS0.010.800.000.50FairFillControlChangedNONE1WeirOTHRQFLUM 0.01 SOFTsiltEVENUNSPUNSPUNSPATGA0.00
812025-08-20 12:51:30MDTYesEG, GAUSGS0.007250.800.000.50GoodFillControlChangedNONE1VolumetricOTHRQVOLM 0.00725 SOFTsiltEVENUNSPUNSPUNSPATGA0.00
802025-07-23 15:00:30MDTYesEG, WM, JSUSGS0.020.830.001.00FairClearNONE1WeirOTHRQFLUM 0.02 SOFTsiltEVENSTDYUNSPNSTDDNST2.00
792025-07-23 14:55MDTYesEG, WM, JSUSGS0.01330.830.001.00FairClearNONE1VolumetricOTHRQVOLM 0.0133 SOFTsiltEVENSTDYUNSPNSTDDNST1.00
782025-06-10 19:19:19MDTYesEGUSGS0.641.320.001.00FairClearNONE1Ft2WADEQSCMMVADV0.644.102.780.23SOFTsiltEVENUNSPUNSPUNSPUPST5.00
772025-05-19 14:02MDTYesEG, WMUSGS0.121.010.001.00FairClearNONE1WeirOTHRQFLUM 0.12 UNSPsiltEVENUNSPEVENUNSPDNST1.00
762025-04-23 14:16MDTYesEG, GS, GA,USGS0.060.920.001.00Fair NONE1WeirOTHRQFLUM 0.06 SOFTsiltEVENSTDYUNSPNSTDATGA0.00
752024-10-09 17:18:26MDTYesEGUSGS0.010.800.000.10FairDebrisLightNONE1WeirOTHRQFLUM 0.01 SOFTsiltEVENUNSPUNSPUNSPDNST1.00
742024-10-09 17:12:30MDTYesEGUSGS0.005810.800.000.10FairDebrisLightNONE1VolumetricOTHRQVOLM 0.00581 SOFTsiltEVENUNSPUNSPUNSPDNST1.00
732024-08-25 13:53:26MDTYesEGUSGS0.030.890.001.00PoorClearNONE1WeirOTHRQFLUM 0.03 SOFTsiltEVENSTDYUNSPUNKNDNST3.00
722024-08-25 13:46MDTYesEGUSGS0.04020.890.001.00GoodClearNONE1VolumetricOTHRQVOLM 0.0402 SOFTSANDEVENSTDYUNSPUNKNDNST3.00
712024-07-18 13:43:30MDTYesEGUSGS0.020.850.000.10FairClearNONE1Depth through weirOTHRQFLUM 0.02 SOFTsiltEVENUNSPUNSPUNSPATGA0.00
702024-07-18 13:37:30MDTYesEGUSGS0.0260.850.000.10FairClearNONE1VolumetricOTHRQVOLM 0.026 SOFTsiltEVENUNSPUNSPUNSPATGA0.00
692024-06-17 19:02:19MDTYesEGUSGS0.551.330.001.00PoorClearNONE1FT2WADEQSCMMVADV0.553.303.870.14SOFTsiltUNEVUNSPUNEVUNSPUPST12.00
682024-05-30 14:07:06MDTYesEGUSGS0.481.240.001.00PoorClearNONE1Depth Through WeirOTHRQFLUM 0.48 SOFTsiltUNSPUNSPUNSPUNSPATGA0.00
672024-05-09 13:16MDTYesEGUSGS0.050.900.001.00PoorClearNONE1Depth through weirOTHRQFLUM 0.05 UNSPUNSPUNSPUNSPUNSPUNSPDNST2.00
662023-10-10 15:57MDTYesEGUSGS0.000.790.001.00FairClearNONE1WeirunknQFLUM 0.00 UNSPUNSPUNSPUNSPEVENUNSPATGA0.00
652023-10-10 15:56:30MDTYesEGUSGS0.004640.790.000.50FairClearNONE1VolumetricunknQVOLM 0.00464 UNSPUNSPUNSPUNSPUNSPUNSPDNST1.00
642023-09-12 13:55:30MDTYesEGUSGS0.02020.850.001.00GoodFillControlChangedNONE1VolunknQVOLM 0.0202 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
632023-08-16 16:25MDTYesEGUSGS0.01170.830.000.10GoodClearNONE1VolumetricunknQVOLM 0.0117 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
622023-08-16 16:18:19MDTYesEGUSGS0.010.830.000.10FairClearNONE1WeirunknQFLUM 0.01 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
612023-05-26 11:46:42MDTYesEGUSGS0.461.260.000.50FairClearNONE1WeirunknQFLUM 0.46 SOFTsiltEVENUNSPUNSPUNSPDNST1.00
602022-10-05 12:32:54MDTYesEG, GAUSGS0.040.900.001.00FairClearNONE1WeirOTHRQFLUM 0.04 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
592022-10-05 12:22:30MDTYesEG, GAUSGS0.0470.900.001.00GoodClearNONE1VolOTHRQVOLM 0.047 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
582022-07-20 11:42:13MDTYesEGUSGS0.030.870.001.00FairFillControlChangedNONE1WeirOTHRQFLUM 0.03 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
572022-07-20 11:37:30MDTYesEGUSGS0.03220.870.001.00GoodFillControlChangedNONE1BucketOTHRQVOLM 0.0322 SOFTSANDUNSPUNSPUNSPUNSPATGA0.00
562022-06-12 20:42:06MDTYesEGUSGS0.881.620.011.00PoorClearNONE1AS220612WADEQSCMMVADV0.8812.96.300.14SOFTsiltUNEVUNSPUNSPUNSPUPST12.00
552022-05-05 15:22MDTYesEG, WMUSGS0.060.910.001.00FairClearNONE1wierOTHRQFLUM 0.06 UNSPUNSPUNSPUNSPUNSPUNSPDNST2.00
542022-05-05 15:17:30MDTYesEG, WMUSGS0.07320.910.001.00GoodClearNONE1bucketOTHRQVOLM 0.0732 UNSPUNSPUNSPUNSPUNSPUNSPDNST2.00
532022-01-18 13:30MSTYesEG, GAUSGS0.000.77 Poor NONE1WeirOTHRQFLUM 0.00 UNSPUNSPUNSPUNSPUNSPUNSPDNST3.00
522021-10-06 14:20MDTYesEGUSGS0.01290.820.000.50FairFillControlChangedNONE1volumetricOTHRQVOLM 0.0129 UNSPUNSPUNSPUNSPUNSPUNSPDNST1.00
512021-10-06 14:10:44MDTYesEGUSGS0.010.820.000.50FairFillControlChangedNONE1weirOTHRQFLUM 0.01 UNSPUNSPUNSPUNSPUNSPUNSPDNST1.00
502021-09-15 13:35MDTYesEGUSGS0.007920.800.001.00FairClearNONE1AS210915OTHRQVOLM 0.00792 UNSPUNSPUNSPUNSPUNSPUNSPDNST2.00
492021-09-15 13:28:12MDTYesEGUSGS0.010.800.001.00FairClearNONE1AS210915_3OTHRQFLUM 0.01 UNSPUNSPUNSPUNSPUNSPUNSPDNST2.00
482021-09-15 13:13:06MDTYesEGUSGS0.000.80 PoorClearNONE1AS210915WADEQSCMMVADV0.003.201.420.00UNSPUNSPUNSPUNSPUNSPUNSPDNST1.00
472021-07-07 12:05:52MDTYesEGUSGS0.111.020.00 PoorFillControlChangedNONE1AS210707WADEQSCMMVADV0.113.151.760.06SOFTsiltUNSPUNSPUNSPUNSPUPST10.00
462021-06-08 19:43:51MDTYesEGUSGS1.321.50 PoorClearNONE1AS060821WADEQSCMMVADV1.325.004.760.28SOFTsiltUNSPUNSPUNSPUNSPUNSP10.00
452021-05-21 10:44MDTYesEG, GA, WMUSGS0.441.220.000.50GoodClearNONE1AS210521OTHRQFLUM 0.44 UNSPUNSPUNSPUNSPUNSPUNSPDNST2.00
442021-03-11 13:35MSTYesEG, GAUnspe0.003970.80 Good NONE1AS20210311OTHRQVOLM 0.00397 UNSPUNSPUNSPUNSPEVENUNSPDNST2.00
432021-03-11 13:26:22MSTYesEG, GAUnspe0.000.79 Poor NONE1AS20210311OTHRQFLUM 0.00 UNSPUNSPUNSPUNSPEVENUNSPDNST2.00
422020-10-01 15:06MDTYesEGUSGS0.01040.820.000.50FairClearNONE1AS201001OTHRQVOLM 0.0104 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
412020-10-01 14:45:30MDTYesEGUSGS0.010.820.000.50PoorClearNONE1AS201001.2OTHRQFLUM 0.01 UNSPUNSPUNSPUNSPUNSPUNSPDNST0.00
402020-07-22 10:16MDTYesEGUSGS0.02920.870.000.50FairClearNONE1AS200722OTHRQVOLM 0.0292 UNSPUNSPUNSPUNSPUNSPUNSPDNST1.00
392020-07-22 10:08:27MDTYesEGUSGS0.030.870.000.50FairClearNONE1AS200722OTHRQFLUM 0.03 UNSPUNSPUNSPUNSPUNSPUNSPDNST2.00
382020-07-02 11:36:30MDTYesEGUSGS0.080.960.001.00PoorFillControlChangedNONE1AS200702WADEQSCMMVADV0.083.001.990.04SOFTsiltEVENUNSPUNSPUNSPUPST2.00
372020-07-02 11:21MDTYesEGUSGS0.060.960.001.00PoorFillControlChangedNONE1AS200706_3OTHRQFLUM 0.06 UNSPUNSPUNSPUNSPUNSPUNSPDNST2.00
362020-07-02 11:07MDTYesEGUSGS0.07860.960.001.00FairFillControlChangedNONE1AS200702_2OTHRQVOLM 0.0786 UNSPUNSPUNSPUNSPUNSPUNSPDNST2.00
352020-06-26 09:10:30MDTYesDCUSGS0.181.100.000.10Poor NONE1AS200626OTHRQFLUM 0.18 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
342020-06-17 15:11:04MDTYesEGUSGS0.251.140.000.00FairDebrisLightNONE1AS200617_2OTHRQFLUM 0.25 UNSPUNSPUNSPUNSPUNSPUNSPDNST1.00
332020-06-17 14:41MDTYesEGUSGS0.271.140.001.00FairDebrisLightNONE1AS200617WADEQSCMMVADV0.273.402.370.11SOFTsiltEVENUNSPUNSPUNSPUPST3.00
322020-06-07 14:32MDTYesEGUSGS0.501.290.011.00PoorClearNONE1AS200615WADEQSCMMVADV0.503.502.920.17SOFTsiltUNSPUNSPUNSPUNSPUPST3.00
312020-06-07 14:06:30MDTYesEGUSGS0.511.26 PoorClearNONE119AC0711unknQFLUM 0.51 SOFTsiltunknunknunknUNKNunkn
302020-06-04 14:33:30MDTYesEGUSGS0.481.260.000.10PoorClearNONE1AS200622OTHRQFLUM 0.48 UNSPUNSPUNSPUNSPUNSPUNSPDNST1.00
292019-10-24 14:10MDTYesGA, WMUSGS0.000.80 PoorIceCoverNONE1MainunknQFLUM 0.00 unknunknunknunknunknUNKNunkn
282019-09-23 15:31MDTYesEG, jbs, jsfUSGS0.010.80 Poor NONE1MainunknQFLUM 0.01 unknunknunknunknunknUNKNunkn
272019-09-18 13:45MDTYesWM, GAUSGS0.010.83 Poor NONE1MainunknQFLUM 0.01 unknunknunknunknunknUNKNunkn
262019-08-21 10:55MDTYesWM, GA, CCUSGS0.020.86 PoorClearNONE1MainunknQFLUM 0.02 unknunknunknunknunknUNKNunkn
252019-08-21 10:40MDTYesEG, WM, GA,USGS0.01880.86 FairClearNONE1AS190821OTHRQVOLM 0.0188 FIRMLDGEEVENSTDYEVENSTNDATGA0.00
242019-08-08 10:35MDTYesWMUSGS0.030.90 Poor NONE1MainunknQFLUM 0.03 unknunknunknunknunknUNKNunkn
232019-07-23 11:05MDTYesGAUSGS0.121.05 Poor NONE1MainunknQFLUM 0.12 unknunknunknunknunknUNKNunkn
222019-07-11 20:31:30MDTYesEGUSGS0.251.250.000.50PoorClearNONE119AC0711WADEQSCMMVADV0.253.402.310.11SOFTsiltEVENSTDYEVENUNFMUPST4.00
212019-07-09 12:11MDTYesGA, WMUSGS0.251.16 Poor NONE1MainunknQFLUM 0.25 unknunknunknunknunknUNKNunkn
202019-06-25 11:41MDTYesGA, WMUSGS0.231.18 Poor NONE1MainunknQFLUM 0.23 unknunknunknunknunknUNKNunkn
192019-06-19 12:10MDTYesWM, GAUSGS0.581.32 Poor NONE1MainunknQFLUM 0.58 unknunknunknunknunknUNKNunkn
182019-06-05 13:02:30MDTYesWM, GAUSGS0.481.28 Poor NONE1MainunknQFLUM 0.48 unknunknunknunknunknUNKNunkn
172019-05-23 14:15MDTYesGA, WMUSGS0.060.98 Poor NONE1MainunknQFLUM 0.06 unknunknunknunknunknUNKNunkn
162019-05-13 12:10MDTYesGA, WMUSGS0.101.03 Poor NONE1MainunknQFLUM 0.10 unknunknunknunknunknUNKNunkn
152019-05-08 12:40MDTYesGA, WMUSGS0.941.01 Poor NONE1MainunknQFLUM 0.94 unknunknunknunknunknUNKNunkn
142019-05-02 12:27:30MDTYesDC, GA, WMUSGS0.040.95 Poor NONE1MainunknQFLUM 0.04 unknunknunknunknunknUNKNunkn
132019-04-09 12:40MDTYesEG, DC, GAUSGS0.030.90 Poor NONE1MainunknQFLUM 0.03 unknunknunknunknunknUNKNunkn
122018-11-14 11:40MSTYesDCUSGS0.020.87 Poor NONE1MainunknQFLUM 0.02 unknunknunknunknunknUNKNunkn
112018-10-23 12:07:30MDTYesDCUSGS0.050.95 Poor NONE1MainunknQFLUM 0.05 unknunknunknunknunknUNKNunkn
2018-09-21 13:15MDTYesDC, GS, EG,USGS0.000.83 Poor NONE1MainunknQFLUM 0.00 unknunknunknunknunknUNKNunkn
102017-07-11 11:45:53MDTYesEG, NOUSGS0.101.02 Poor NONE1MainOTHRQSCMMunkno0.102.601.840.06unknunknunknunknunknUNKNunkn
92017-07-05 13:38:55MDTYesEG, NOUSGS0.121.01 Unknown NONE1MainOTHRQSCMMunkno0.123.001.900.06unknunknunknunknunknUNKNunkn
82017-06-13 13:25:15MDTYesEGUSGS0.481.27 Unknown NONE1MainOTHRQSCMMunkno0.483.152.680.18unknunknunknunknunknUNKNunkn
72016-06-29 11:30MDTYesRB, GPUSGS0.131.03 Unknown NONE1MainunknQSCMMunkno0.13 unknunknunknunknunknUNKNunkn
62015-08-04 13:00MDTYesCP, TSUSGS0.020.86 Unknown NONE1MainunknQSCMMunkno0.02 unknunknunknunknunknUNKNunkn
52015-07-07 11:16:45MDTYesGP, CPUSGS0.201.12 Unknown NONE1MainOTHRQSCMMunkno0.203.102.230.09unknunknunknunknunknUNKNunkn
42014-10-30 11:29MDTYesCPUSGS0.030.92 Unknown NONE1MainunknQSCMMunkno0.03 unknunknunknunknunknUNKNunkn
32007-06-05 12:40MDTYesACF/JSSUSGS0.451.19 Unknown NONE1MainunknQSCMMunkno0.45 unknunknunknunknunknUNKNunkn
22006-06-06 13:20MDTYesunknownUSGS0.411.20 Unknown NONE1MainunknQSCMMunkno0.41 unknunknunknunknunknUNKNunkn
12006-05-30 14:46MDTYesunknownUSGS0.251.13 Unknown NONE1MainunknQSCMMunkno0.25 unknunknunknunknunknUNKNunkn