Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 01379550 Passaic R at Lower Chatham Bridge nr Chatham NJ


Morris County, New Jersey
Hydrologic Unit Code 02030103
Latitude  40°45'21", Longitude  74°21'42" NAD83
Drainage area 116  square miles
Gage datum 170 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
Graph of data
Reselect output format
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
 
192025-07-07 10:36:40EDTYesjbe/lmsUSGS72.3 Poor NONE
182025-03-13 14:49:45EDTYesLMS, ZBUSGS178 Fair NONE
172014-08-27 12:11:04EDTYesPWBUSGS32.314.22 PoorClearNONE
162014-05-28 10:55:30EDTYesCSUSGS11413.000.000.40PoorDebrisLightNONE
152014-02-25 12:31:51ESTYesrwaUSGS4659.560.000.50GoodIceShoreNONE
142013-11-26 11:03ESTYesCSUSGS28.214.40-0.051.00PoorIceShoreNONE
132013-08-27 10:41:30EDTYesCSUSGS12312.84-0.181.00GoodDebrisHeavyNONE
122013-06-05 11:05:30EDTYesCSUSGS83.613.440.000.20FairClearNONE
112013-03-11 11:19EDTYesCSUSGS20811.980.000.20FairClearNONE
102012-12-10 12:45:30ESTYesCSUSGS10212.69-0.060.10GoodClearNONE
92009-09-03 16:52:30EDTYesrwaUSGS85.518.56-0.011.20PoorDebrisLightNONE
82009-08-18 13:43EDTYesrwaUSGS54.519.280.001.00PoorClearNONE
72009-06-05 11:08EDTYesARV/BSPUSGS22611.250.030.20FairClearNONE
62008-09-22 14:42EDTYesBSPUSGS32.914.340.000.80FairClearNONE
52008-08-19 13:24EDTYesrwaUSGS19.920.050.000.90PoorDebrisLightNONE
42008-07-22 13:32EDTYesRWAUSGS20.219.850.000.90PoorClearNONE
31984-09-19 -- ----YesRLUUSGS30.214.35 FairClearNONE
11964-06-17 13:20ESTYesTGRUSGS59.5 GoodClearNONE