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Streamflow Measurements for the Nation


USGS 14198500 MOLALLA R AB PC NR WILHOIT, OR
Clackamas County, Oregon
Hydrologic Unit Code 17090009
Latitude  45°00'35.0", Longitude 122°28'51.3" NAD83
Drainage area 97  square miles
Gage datum 791.35 feet above NGVD29
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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)
5262024-11-22 15:24PSTYesBPS/RLOUSGS23505.210.131.70PoorClearNONE1MainBRDSQSCMMVPAA235068.04774.92FIRMCBLSUNEVPULSUNEVNSTDDNST1700.00
5252024-10-03 12:28:05PDTYesBPSUSGS26.61.290.020.90FairClearNONE1CheckWADEQSCMMVADV26.668.584.70.31FIRMBLDRUNEVPULSEVENUNSPDNST100.00
5242024-10-03 11:28:07PDTYesBPSUSGS24.21.280.001.00FairClearNONE1MainWADEQSCMMVADV24.268.588.80.27FIRMBLDRUNEVPULSEVENUNSPDNST100.00
5232024-08-21 11:36:07PDTYesBPS/WEB/SASUSGS37.71.410.001.50FairClearNONE1CheckWADEQSCMMVADV37.746.91420.27FIRMCBLSUNEVSTDYUNEVUNSPUPST110.00
5222024-08-21 11:19PDTYesBPS/WEB/SASUSGS37.71.410.001.18FairClearNONE1MainWADEQSCMMVADV37.775.090.70.42FIRMCBLSUNEVSTDYEVENUNSPDNST100.00
5212024-07-02 16:12PDTYesBPSUSGS1001.84-0.011.00FairClearNONE1MainWADEQSCMMVADV10084.51450.69FIRMBLDRUNEVPULSEVENUNSPDNST100.00
5202024-05-21 15:43PDTYesBPSUSGS2462.400.001.10FairClearNONE1CheckWADEQSCMMVADV24688.01921.28FIRMBLDRUNEVPULSEVENUNSPDNST100.00
5192024-05-21 14:27PDTYesBPSUSGS2512.410.021.30FairClearNONE1MainWADEQSCMMVADV25188.01901.32FIRMBLDRUNEVPULSEVENUNSPDNST100.00
5182024-01-24 12:13PSTYesWEB/JDSUSGS23005.250.032.20PoorClearNONE1MainBRDSQSCMMVPAA230067.05094.51FIRMBLDRUNEVPULSUNEVNSTDDNST900.00
5172023-10-05 16:50PDTYesJDSUSGS65.31.65-0.030.60GoodClearNONE11WADEQSCMMVADV65.374.068.50.95FIRMBLDRUNEVSTDYUNEVSTNDDNST120.00
5162021-09-14 11:21:09PDTYesMAMUSGS23.3 Fair NONE1MainWADEQSCMMVADV23.384.084.80.28FIRMBLDREVENSTDYUNEVSTNDUNSP
5152018-09-21 15:16PDTYesSYUSGS19.1 Good NONE1mainWADEQSCMMunkno19.135.034.90.55FIRMBLDRUNEVSTDYUNSPUNKNUNSP
5142015-08-26 17:32PDTYesSMDUSGS17.7 Poor NONE1Main channelWADEQSCMMVADV17.726.024.50.72FIRMBLDRUNEVunknUNSPSTNDUNSP
5132001-09-06 11:30PDTYesKDCUSGS27.6 Unspecified NONE1Imported Channel 1WADEunspeunkno27.652.078.00.04UNSPUNSPUNSPunknUNSPUNSPUNSP
5121993-10-13 12:45PDTYesCGKUSGS39.62.430.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno39.670.01060.37UNSPUNSPUNSPunknUNSPUNSPUNSP
5111993-08-26 12:20PDTYesCGKUSGS66.52.600.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno66.570.01310.51UNSPUNSPUNSPunknUNSPUNSPUNSP
5101993-06-28 13:45PDTYesCGKUSGS2123.280.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno21292.01731.23UNSPUNSPUNSPunknUNSPUNSPUNSP
5091993-04-26 12:05PDTYesCGKUSGS16005.590.001.00GoodClearNONE1Imported Channel 1CWAYunspeunkno160076.02775.78UNSPUNSPUNSPunknUNSPUNSPUNSP
5081993-02-11 14:39PSTYesDOCUSGS4073.83-0.010.70GoodClearNONE1Imported Channel 1CWAYunspeunkno40774.01343.04UNSPUNSPUNSPunknUNSPUNSPUNSP
5071992-11-25 12:19PSTYesDOCUSGS4974.030.000.70GoodClearNONE1Imported Channel 1CWAYunspeunkno49772.01513.29UNSPUNSPUNSPunknUNSPUNSPUNSP
5061992-09-16 13:10PDTYesDOCUSGS22.32.280.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno22.328.126.90.83UNSPUNSPUNSPunknUNSPUNSPUNSP
5051992-08-31 15:10PDTYesDOCUSGS16.62.220.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno16.624.925.90.64UNSPUNSPUNSPunknUNSPUNSPUNSP
5041992-07-15 16:33PDTYesdocUSGS33.92.380.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno33.961.091.20.37UNSPUNSPUNSPunknUNSPUNSPUNSP
5031992-06-03 08:48PDTYesDOCUSGS69.42.640.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno69.472.01330.52UNSPUNSPUNSPunknUNSPUNSPUNSP
5021992-03-18 13:58PSTYesDOCUSGS2623.410.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno26290.01551.69UNSPUNSPUNSPunknUNSPUNSPUNSP
5011992-01-23 14:30PSTYesDOCUSGS2993.460.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno29992.01641.82UNSPUNSPUNSPunknUNSPUNSPUNSP
5001991-11-26 10:50PSTYesM/MUSGS16205.500.001.80FairClearNONE1Imported Channel 1CRANunspeunkno162056.13874.17UNSPUNSPUNSPunknUNSPUNSPUNSP
4991991-11-12 15:30PSTYesDOCUSGS2513.400.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno25188.01581.59UNSPUNSPUNSPunknUNSPUNSPUNSP
4981991-09-03 08:50PDTYesDOCUSGS40.22.450.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno40.273.081.60.49UNSPUNSPUNSPunknUNSPUNSPUNSP
4971991-07-03 11:00PDTYesDOCUSGS2003.220.000.90GoodClearNONE1Imported Channel 1WADEunspeunkno20097.01481.35UNSPUNSPUNSPunknUNSPUNSPUNSP
4961991-01-16 10:10PSTYesDOCUSGS16505.45-0.062.00GoodClearNONE1Imported Channel 1CRANunspeunkno165053.03894.24UNSPUNSPUNSPunknUNSPUNSPUNSP
4951990-11-16 12:30PSTYesDOCUSGS4643.970.000.70GoodClearNONE1Imported Channel 1CWAYunspeunkno46472.01453.20UNSPUNSPUNSPunknUNSPUNSPUNSP
4941990-07-26 13:22PDTYesPJFUSGS59.62.620.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno59.657.061.40.97UNSPUNSPUNSPunknUNSPUNSPUNSP
4931990-06-18 12:25PDTYespjfUSGS3353.610.000.60GoodClearNONE1Imported Channel 1CWAYunspeunkno33571.01142.94UNSPUNSPUNSPunknUNSPUNSPUNSP
4921990-03-12 12:30PSTYesPJFUSGS6894.34-0.011.00GoodClearNONE1Imported Channel 1CWAYunspeunkno68975.01863.70UNSPUNSPUNSPunknUNSPUNSPUNSP
4911990-01-02 12:40PSTYesPJFUSGS2413.340.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno24169.01301.72UNSPUNSPUNSPunknUNSPUNSPUNSP
4901989-10-13 11:42PDTYesPJFUSGS27.42.360.000.70GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno27.430.828.30.97UNSPUNSPUNSPunknUNSPUNSPUNSP
4891989-08-16 13:05PDTYesJKP/PJFUSGS36.62.450.000.50GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno36.649.447.20.78UNSPUNSPUNSPunknUNSPUNSPUNSP
4881989-06-01 10:57PDTYesJKPUSGS2753.49-0.011.00GoodClearNONE1Imported Channel 1WADEunspeunkno27597.51501.83UNSPUNSPUNSPunknUNSPUNSPUNSP
4871989-03-28 12:39PSTYesJKPUSGS13605.30-0.011.80GoodClearNONE1Imported Channel 1CWAYunspeunkno136077.02575.29UNSPUNSPUNSPunknUNSPUNSPUNSP
4861989-03-08 12:30PSTYesCRK/HMUSGS13505.15-0.031.50UnspecifiedClearNONE1Imported Channel 1CWAYunspeunkno135073.02645.11UNSPUNSPUNSPunknUNSPUNSPUNSP
4851989-01-30 11:43PSTYesJKP/GWOUSGS4363.870.000.90GoodClearNONE1Imported Channel 1CWAYunspeunkno43672.01443.03UNSPUNSPUNSPunknUNSPUNSPUNSP
4841989-01-30 09:27PSTYesJKP/GWOUSGS4593.870.001.00FairClearNONE1Imported Channel 1CWAYunspeunkno45973.01393.30UNSPUNSPUNSPunknUNSPUNSPUNSP
4831988-11-21 11:20PSTYesKKL/JKPUSGS19105.840.280.90FairClearNONE1Imported Channel 1CWAYunspeunkno191075.03156.06UNSPUNSPUNSPunknUNSPUNSPUNSP
4821988-09-15 10:15PDTYesKKL/JKPUSGS22.12.320.001.20GoodClearNONE1Imported Channel 1WADEunspeunkno22.128.026.00.85UNSPUNSPUNSPunknUNSPUNSPUNSP
4811988-07-21 08:20PDTYesKKLUSGS66.32.700.000.50Good NONE1Imported Channel 1WADEunspeunkno66.378.01010.66UNSPUNSPUNSPunknUNSPUNSPUNSP
4801988-05-23 -- ----YesWAHUSGS3023.560.000.60Good NONE1Imported Channel 1WADEunspeunkno30295.01571.92UNSPUNSPUNSPunknUNSPUNSPUNSP
4791988-03-28 -- ----YesKKLUSGS12105.09-0.010.90Good NONE1Imported Channel 1CWAYunspeunkno121075.02385.08UNSPUNSPUNSPunknUNSPUNSPUNSP
4781988-02-03 -- ----YesKKLUSGS4413.850.000.80Good NONE1Imported Channel 1WADEunspeunkno44195.01942.27UNSPUNSPUNSPunknUNSPUNSPUNSP
4771987-12-09 -- ----YesKKLUSGS48508.080.060.60Fair NONE1Imported Channel 1CWAYunspeunkno485083.05508.84UNSPUNSPUNSPunknUNSPUNSPUNSP
4761987-12-09 -- ----YesKKLUSGS47907.900.090.70Fair NONE1Imported Channel 1CWAYunspeunkno479083.05388.91UNSPUNSPUNSPunknUNSPUNSPUNSP
4751987-10-21 -- ----YesKKL/REWUSGS17.62.230.000.50Good NONE1Imported Channel 1WADEunspeunkno17.623.718.70.94UNSPUNSPUNSPunknUNSPUNSPUNSP
4741987-09-09 -- ----YesKKLUSGS20.62.270.000.80Fair NONE1Imported Channel 1WADEunspeunkno20.626.422.90.90UNSPUNSPUNSPunknUNSPUNSPUNSP
4731987-07-27 -- ----YesKKLUSGS50.62.540.000.80Good NONE1Imported Channel 1WADEunspeunkno50.671.01120.45UNSPUNSPUNSPunknUNSPUNSPUNSP
4721987-05-29 -- ----YesKKLUSGS1122.930.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno11275.01290.87UNSPUNSPUNSPunknUNSPUNSPUNSP
4711987-03-31 -- ----YesKKLUSGS2863.490.000.90GoodClearNONE1Imported Channel 1WADEunspeunkno28691.01631.75UNSPUNSPUNSPunknUNSPUNSPUNSP
4701987-03-25 -- ----YesKKLUSGS4343.840.001.20GoodClearNONE1Imported Channel 1WADEunspeunkno43498.02032.14UNSPUNSPUNSPunknUNSPUNSPUNSP
4691987-01-26 -- ----YesKKLUSGS15305.480.011.10GoodClearNONE1Imported Channel 1CWAYunspeunkno153077.02925.24UNSPUNSPUNSPunknUNSPUNSPUNSP
4681986-11-26 -- ----YesKKL/LVGUSGS14305.180.010.80PoorClearNONE1Imported Channel 1CRANunspeunkno143057.03853.71UNSPUNSPUNSPunknUNSPUNSPUNSP
4671986-09-11 -- ----YesLVGUSGS29.82.390.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno29.866.076.50.39UNSPUNSPUNSPunknUNSPUNSPUNSP
4661986-07-16 -- ----YesLCVUSGS73.62.690.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno73.670.01020.72UNSPUNSPUNSPunknUNSPUNSPUNSP
4651986-06-13 -- ----YesLCVUSGS1072.840.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno10795.01170.91UNSPUNSPUNSPunknUNSPUNSPUNSP
4641986-03-27 -- ----YesSDWUSGS6314.26-0.021.50Good NONE1Imported Channel 1CWAYunspeunkno63172.01703.71UNSPUNSPUNSPunknUNSPUNSPUNSP
4631985-12-18 -- ----YesRSTUSGS3683.790.010.70GoodClearNONE1Imported Channel 1CWAYunspeunkno36871.01292.85UNSPUNSPUNSPunknUNSPUNSPUNSP
4621985-10-21 -- ----YesRSTUSGS1353.060.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno13575.01251.08UNSPUNSPUNSPunknUNSPUNSPUNSP
4611985-09-06 -- ----YesRTUSGS1122.970.040.50Good NONE1Imported Channel 1WADEunspeunkno11272.01170.96UNSPUNSPUNSPunknUNSPUNSPUNSP
4601985-07-03 -- ----YesRTUSGS88.02.90 Unspecified NONE1Imported Channel 1UNSPother 88.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
4591985-03-11 -- ----YesRTUSGS2953.56 Unspecified NONE1Imported Channel 1UNSPother 295 UNSPUNSPUNSPunknUNSPUNSPUNSP
4581984-12-11 -- ----YesRTUSGS9584.82 Unspecified NONE1Imported Channel 1UNSPother 958 UNSPUNSPUNSPunknUNSPUNSPUNSP
4571984-10-09 -- ----YesRTUSGS46.22.62 Unspecified NONE1Imported Channel 1UNSPother 46.2 UNSPUNSPUNSPunknUNSPUNSPUNSP
4561984-09-25 -- ----YesWHUSGS51.72.66 Unspecified NONE1Imported Channel 1UNSPother 51.7 UNSPUNSPUNSPunknUNSPUNSPUNSP
4521984-01-03 -- ----YesWAHUSGS24206.47-0.031.10GoodClearNONE1Imported Channel 1CWAYunspeunkno242075.03616.70UNSPUNSPUNSPunknUNSPUNSPUNSP
4441982-12-03 -- ----YesWAHUSGS40907.68-0.080.80GoodClearNONE1Imported Channel 1CWAYunspeunkno409080.04838.47UNSPUNSPUNSPunknUNSPUNSPUNSP
4241980-01-15 11:07PSTYesRSTUSGS31407.03-0.040.60Good NONE1Imported Channel 1CWAYunspeunkno314079.04007.85UNSPUNSPUNSPunknUNSPUNSPUNSP
4231980-01-14 -- ----YesRSTUSGS59608.920.270.80PoorClearNONE1Imported Channel 1CWAYunspeunkno596086.057810.3UNSPUNSPUNSPunknUNSPUNSPUNSP
4151979-02-07 -- ----YesTMUSGS47708.180.040.50FairClearNONE1Imported Channel 1CWAYunspeunkno477083.05099.37UNSPUNSPUNSPunknUNSPUNSPUNSP
3901976-01-08 12:55PSTYesWAHUSGS40407.69-0.111.20Unspecified NONE1Imported Channel 1CWAYunspeunkno404080.04648.71UNSPUNSPUNSPunknUNSPUNSPUNSP
3751974-03-15 10:40PDTYesEMR/KMPUSGS21906.400.011.10Good NONE1Imported Channel 1CWAYunspeunkno219075.03506.26UNSPUNSPUNSPunknUNSPUNSPUNSP
3731974-01-15 -- ----YesXXX/XXXUSGS1550013.22 Unspecified NONE1Imported Channel 1OTHRQIDIR 15500 UNSPUNSPUNSPunknUNSPUNSPUNSP
3571972-03-03 -- ----YesALUSGS32206.04-0.061.00Good NONE1Imported Channel 1UNSPother 3220 UNSPUNSPUNSPunknUNSPUNSPUNSP
3541972-01-21 -- ----YesXXXUSGS1520013.95 Unspecified NONE1Imported Channel 1OTHRQIDIR 15200 UNSPUNSPUNSPunknUNSPUNSPUNSP
3521971-11-25 10:35PSTYesGBSUSGS28405.930.000.80Good NONE1Imported Channel 1CWAYunspeunkno284081.03807.47UNSPUNSPUNSPunknUNSPUNSPUNSP
3441971-01-16 12:50PSTYesPMKUSGS41706.780.001.20Good NONE1Imported Channel 1CWAYunspeunkno417083.04648.99UNSPUNSPUNSPunknUNSPUNSPUNSP
3261969-01-07 -- ----YesPMKUSGS50107.16-0.081.30Fair NONE1Imported Channel 1CWAYunspeunkno501084.05108.82UNSPUNSPUNSPunknUNSPUNSPUNSP
3251968-11-13 -- ----YesPMKUSGS20505.12-0.031.10Good NONE1Imported Channel 1CWAYunspeunkno205079.03196.43UNSPUNSPUNSPunknUNSPUNSPUNSP
3071966-12-13 -- ----YesHBUSGS50407.290.061.30Fair NONE1Imported Channel 1CWAYunspeunkno504084.05189.73UNSPUNSPUNSPunknUNSPUNSPUNSP
3051966-11-16 -- ----YesWAHUSGS21705.20-0.011.40Fair NONE1Imported Channel 1CWAYunspeunkno217078.03296.60UNSPUNSPUNSPunknUNSPUNSPUNSP