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 01376420 SAW MILL RIVER AT ELMSFORD NY


Westchester County, New York
Hydrologic Unit Code 02030101
Latitude  41°03'19", Longitude  73°49'14" NAD83
Drainage area 15.4  square miles
Gage datum 162.77 feet above NGVD29
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
 
151993-03-30 14:22ESTYesGJHUSGS1004.91-0.010.70GoodDebrisLightNONE
141992-11-24 07:35ESTYesGJHUSGS58.84.30-0.040.80GoodDebrisHeavyNONE
131990-04-03 15:17ESTYesGJHUSGS1565.69-0.130.90FairClearNONE
121985-05-28 -- ----YesGJCUSGS1125.22-0.060.80Good NONE
111984-05-31 -- ----YesGJC/JARUSGS4368.510.101.00Fair NONE
101984-03-30 -- ----YesGJCUSGS57.84.260.000.50Fair NONE
91983-03-21 -- ----YesGJCUSGS3717.720.010.80Fair NONE
81982-08-25 -- ----YesGJCUSGS77.54.73-0.060.50Fair NONE
71981-12-16 -- ----YesGJCUSGS81.44.740.000.50Fair NONE
61980-06-05 -- ----YesGJCUSGS15.7 0.000.50Fair NONE
51980-04-17 -- ----YesDELUSGS67.44.37-0.020.50Good NONE
41979-01-25 -- ----YesPKS/FJCUSGS5869.54-0.070.50Good NONE
31979-01-22 -- ----YesPKS/FJCUSGS1696.05-0.070.50Good NONE
21979-01-02 -- ----YesPKS/FJCUSGS75.14.720.050.30Good NONE
11978-12-21 -- ----YesPKSUSGS38.24.270.000.50Good NONE
1A1951-04-26 -- ----YesB/RUSGS30.9 Unspecified NONE