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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 Delaware: Water Quality -- 29 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 Undefined
01482100 DELAWARE RIVER AT DEL MEM BRIDGE AT WILMINGTON DE 
      Lower Sensor  04/23 09:51 EDT  13.8 237 -- -- 9.3 -- 
      Upper Sensor  04/23 09:51 EDT  13.8 238 -- -- 9.2 -- 
01483511 LEIPSIC RIVER AT CHESWOLD, DE  10/12 09:30 EDT  15.8 -- -- -- -- -- 
    10/09 04:30 EDT -- 4,940 -- -- -- -- 
Group CHESAPEAKE BAY DRAINAGE - EASTERN SHORE
01491000 CHOPTANK RIVER NEAR GREENSBORO, MD  04/23 09:30 EDT  12.3 131 7.0 6.5 9.3 1.71 
Group DELAWARE BAY DRAINAGE
01463500 Delaware River at Trenton NJ  04/23 09:00 EDT  11.1 172 7.8 2.6 11.0 -- 
      [(2)]  04/05 09:00 EDT -- -- -- -- -- *** 
01478000 CHRISTINA RIVER AT COOCHS BRIDGE, DE  04/23 09:15 EDT  11.8 321 -- -- -- -- 
01478245 White Clay Creek near Strickersville, PA  04/23 09:30 EDT  9.9 302 -- 2.1 -- -- 
01478650 WHITE CLAY CREEK AT NEWARK, DE  04/23 09:15 EDT  10.9 334 -- -- -- -- 
01478950 PIKE CREEK NEAR NEWARK, DE  04/23 09:30 EDT  10.0 301 -- -- -- -- 
01479000 WHITE CLAY CREEK NEAR NEWARK, DE  04/23 09:15 EDT  11.2 327 -- -- -- -- 
01479820 Red Clay Creek near Kennett Square, PA  04/23 09:45 EDT -- -- -- 3.0 -- -- 
01480000 RED CLAY CREEK AT WOODDALE, DE  04/23 09:45 EDT  11.2 357 -- -- -- -- 
01480025 WHITE CLAY CREEK AT STANTON, DE  04/23 09:15 EDT  11.2 336 -- -- -- -- 
01481000 Brandywine Creek at Chadds Ford, PA  04/23 09:30 EDT -- 310 7.7 7.2 10.4 -- 
      [Primary]  04/23 09:30 EDT  11.4 -- -- -- -- -- 
01481500 BRANDYWINE CREEK AT WILMINGTON, DE  04/23 09:15 EDT  11.8 308 7.8 2.1 11.0 -- 
01483155 SILVER LAKE TRIBUTARY AT MIDDLETOWN, DE  04/23 10:00 EDT  12.5 249 -- -- -- -- 
01483700 ST JONES RIVER AT DOVER, DE  04/23 09:15 EDT  15.5 165 -- -- -- -- 
01483740 ST JONES RIVER AT LEBANON, DE  04/23 09:24 EDT  14.8 872 -- -- -- -- 
01483750 ST JONES RIVER NEAR MAGNOLIA, DE  04/23 09:06 EDT  14.0 7,650 -- -- -- -- 
01484100 BEAVERDAM BRANCH AT HOUSTON, DE  04/23 10:00 EDT  11.6 142 -- -- -- -- 
Group DELAWARE BAY TIDAL STATIONS
01412350 Delaware Bay at Ship John Shoal Lighthouse NJ 
      Lower  04/23 09:30 EDT  12.9 16,400 -- -- 9.3 -- 
      Upper  04/23 09:30 EDT  12.9 15,900 -- -- 9.6 -- 
01480065 CHRISTINA RIVER AT NEWPORT, DE  02/29 11:15 EST  7.6 498 7.2 -- 10.8 -- 
      [100 ft downstream]  04/23 09:30 EDT  13.3 348 7.8 -- 10.7 -- 
01480120 CHRISTINA RIVER AT WILMINGTON, DE  04/23 09:36 EDT  14.0 322 -- -- -- -- 
01482695 C AND D CANAL NR DELAWARE CITY, DE  04/23 10:00 EDT  15.0 533 -- -- -- -- 
01482800 Delaware River at Reedy Island Jetty, DE  04/14 21:30 EDT *** -- *** -- *** -- 
    04/14 19:15 EDT -- *** -- -- -- -- 
01483177 APPOQUINIMINK RIVER NEAR ODESSA, DE  04/23 09:45 EDT  13.9 1,240 7.4 -- 9.3 -- 
01484080 MURDERKILL RIVER AT FREDERICA, DE  04/23 09:06 EDT  14.9 345 6.9 -- 8.4 -- 
01484272 BROADKILL RIVER NEAR MILTON, DE  04/23 09:45 EDT  14.8 1,540 6.8 -- 7.3 -- 
Group ATLANTIC COASTAL BAYS DRAINAGE
01484525 MILLSBORO POND OUTLET AT MILLSBORO, DE  04/23 09:15 EDT  14.4 140 6.8 -- 9.7 -- 
Group ATLANTIC COASTAL BAYS TIDAL STATIONS
01484680 MASSEY DITCH AT MASSEY LANDING, DE  04/23 09:15 EDT  11.8 40,000 8.1 -- 9.4 -- 

Data status codes:
  ***     Temporarily unavailable
  --     Parameter not determined