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Water Quality Samples for the Nation

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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.
To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.


USGS 420009121485600 S-16 DRAIN AT RANGELINE DRAIN RD, NEAR DORRIS, CA

Siskiyou County, California
Hydrologic Unit Code 18010204
Latitude  42°00'08.67", Longitude 121°48'56.16" NAD83
Gage datum 4,084 feet above NAVD88
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Sample
Datetime
Time
datum
 
Time
datum
reliability
code
 
Sample
Medium
Code
 
Agency
Collecting
Sample,
Code
 



Temper-
ature,
water,
deg C
(00010)
Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
(00095)
Hydro-
gen
ion,
water,
unfltrd
calcd,
mg/L
(00191)



Dis-
solved
oxygen,
mg/L
(00300)

pH,
water,
unfltrd
field,
std
units
(00400)

Organic
nitro-
gen,
water,
unfltrd
mg/L
(00605)


Ammonia
water,
fltrd,
mg/L
as N
(00608)
Nitrate
+
nitrite
water,
fltrd,
mg/L
as N
(00631)

Ortho-
phos-
phate,
water,
fltrd,
mg/L
(00660)

Phos-
phorus,
water,
unfltrd
mg/L
as P
(00665)
Ortho-
phos-
phate,
water,
fltrd,
mg/L
as P
(00671)


Organic
carbon,
water,
fltrd,
mg/L
(00681)

Total
carbon,
suspnd
sedimnt
total,
mg/L
(00694)
Chloro-
phyll a
phyto-
plank-
ton,
acid m,
ug/L
(32211)
Partic-
ulate
nitro-
gen,
susp,
water,
mg/L
(49570)
Total
nitro-
gen,
wat unf
by anal
ysis,
mg/L
(62855)



Ammonia
water,
fltrd,
mg/L
(71846)
2016-12-07 11:11
PST
K
WS
USGS-WRD
1.8 354 0.00007 10.7 7.2 1.4 0.21 0.388 0.094 0.12 0.031 10.6 4.40 40.4 0.624 1.96 0.269
2017-03-21 12:51
PDT
K
WS
USGS-WRD
10.6 372 0.00001 9.9 8.1 1.4 0.19 0.738 0.219 0.19 0.071 10.4 3.42 29.9 0.511 2.34 0.250