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! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.

Current Conditions for Dist. of Columbia: Water Quality -- 8 site(s) found

PROVISIONAL DATA SUBJECT TO REVISION




Customize table to display other current-condition parameters
Station
Number
Station name Date/Time Temper-
ature,
water,
deg C
Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
pH,
water,
unfltrd
field,
std
units
Turbid-
ity,
IR LED
light,
det ang
90 deg,
FNU
Dis-
solved
oxygen,
mg/L
Nitrate
+
nitrite
water,
in situ
mg/L as
Group POTOMAC RIVER BASIN
01646500 POTOMAC RIVER NEAR WASH, DC LITTLE FALLS PUMP STA 
      From multiparameter sonde  03/19 01:45 EDT  12.0 250 8.2 8.0 11.5 -- 
      SUNA  03/19 01:30 EDT -- -- -- -- -- 1.23 
01648010 ROCK CREEK AT JOYCE RD WASHINGTON, DC 
      [Downstream]  03/19 01:35 EDT  10.5 524 7.9 4.2 10.6 -- 
01648011 Luzon Branch above Rock Creek at Washington DC  03/19 01:10 EDT  8.7 -- -- -- -- -- 
01651770 HICKEY RUN AT NATIONAL ARBORETUM AT WASHINGTON, DC  03/19 01:38 EDT  11.0 1,050 -- 2.2 -- -- 
01651800 WATTS BRANCH AT WASHINGTON, DC  03/19 01:38 EDT  8.4 598 -- 9.8 -- -- 
Group CHESAPEAKE BAY TIDAL STATION
01651730 BEAVERDAM CREEK NEAR CHEVERLY, MD  03/19 01:00 EDT -- -- -- 8.0 -- -- 
01651812 ANACOSTIA RIVER AT ANACOSTIA PARK BOAT RAMP, DC  10/05 10:50 EDT  22.0 265 6.9 12.5 3.0 -- 
      Fluorometer  10/19 10:05 EDT Dis -- -- -- -- -- 
01651827 ANACOSTIA RIVER NR BUZZARD POINT AT WASHINGTON, DC  03/19 01:30 EDT -- 300 -- 11.8 -- -- 
      [(2)]  03/19 01:30 EDT  12.0 -- -- -- -- -- 

Data status codes:
  --     Parameter not determined
  Dis     Data-collection discontinued