RED RIVER OF THE NORTH BASIN
05056260 LAKE IRVINE NEAR CHURCHS FERRY, ND
LOCATION.--Lat 48o16'57", long 99o10'25", in SE1/4SW1/4SW1/4 sec.32, T.156 N., R.66 W., Ramsey County, Hydrologic Unit 09020201,
at south end of lake 11/4 mi northwest of Churchs Ferry.
DRAINAGE AREA.--2,120 mi2, approximately, of which about 500 mi2 is probably noncontributing.
WATER-QUALITY RECORDS
PERIOD OF RECORD.--Water years 1966-87, 1993 to current year.
WATER-QUALITY DATA, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
DEPTH DEPTH PH SPE-
TO TOP TO BOT- WATER CIFIC HARD- MAGNE- POTAS- SODIUM
OF TOM OF WHOLE CON- NESS CALCIUM SIUM, SIUM, AD-
SAMPLE SAMPLE LAB DUCT- TOTAL DIS- DIS- DIS- SORP-
INTER- INTER- (STAND- ANCE (MG/L SOLVED SOLVED SOLVED TION
DATE TIME VAL(IN VAL(IN ARD LAB AS (MG/L (MG/L (MG/L RATIO
METERS) METERS) UNITS) (US/CM) CACO3) AS CA) AS MG) AS K)
(82047) (82048) (00403) (90095) (00900) (00915) (00925) (00935) (00931)
OCT
20... 1345 .00 2.0 8.1 862 360 78 39 18 1
FEB
22... 1325 .80 1.9 -- 1380 610 130 68 25 1
MAY
10... 1245 .00 2.5 -- 563 230 50 26 11 .7
JUL
19... 1500 .00 3.0 -- 763 320 67 37 14 1
ANC NITRO- NITRO- NITRO- NITRO-
UNFLTRD CHLO- FLUO- GEN, GEN,AM- GEN, GEN,
SODIUM, TIT 4.5 RIDE, RIDE, SULFATE AMMONIA MONIA + NITRATE NO2+NO3
DIS- LAB DIS- DIS- DIS- DIS- ORGANIC DIS- DIS-
SOLVED (MG/L SOLVED SOLVED SOLVED SOLVED TOTAL SOLVED SOLVED
DATE SODIUM (MG/L AS (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L
PERCENT AS NA) CACO3) AS CL) AS F) AS SO4) AS N) AS N) AS N) AS N)
(00932) (00930) (90410) (00940) (00950) (00945) (00608) (00625) (00618) (00631)
OCT
20... 21 47 251 17 .20 210 .527 3.6 .127 .144
FEB
22... 21 80 444 40 .20 340 2.31 5.4 .190 .207
MAY
10... 19 26 167 14 .10 130 .087 1.1 -- <.050
JUL
19... 21 41 215 16 .20 180 .037 2.4 -- <.050
NITRO- PHOS- SOLIDS, SOLIDS, CHLOR-A CHLOR-B
NITRO- GEN, PHORUS RESIDUE SUM OF PHYTO- PHYTO-
GEN, NITRO- NITRITE ORTHO, PHOS- AT 180 CONSTI- PLANK- PLANK-
ORGANIC GEN, DIS- DIS- PHORUS DEG. C TUENTS, TON TON
TOTAL TOTAL SOLVED SOLVED TOTAL DIS- DIS- CHROMO CHROMO
DATE (MG/L (MG/L (MG/L (MG/L (MG/L SOLVED SOLVED FLUOROM FLUOROM
AS N) AS N) AS N) AS P) AS P) (MG/L) (MG/L) (UG/L) (UG/L)
(00605) (00600) (00613) (00671) (00665) (70300) (70301) (70953) (70954)
OCT
20... 3.1 3.8 .017 .327 .534 618 562 9.40 <.100
FEB
22... 3.1 5.6 .017 .915 .963 964 957 .220 <.100
MAY
10... 1.0 -- <.010 .154 E.042 383 358 19.5 E.250
JUL
19... 2.4 -- <.010 .195 .275 538 485 44.4 <.100
MANGA- MOLYB- SELE- STRON-
ARSENIC IRON, LEAD, LITHIUM NESE, MERCURY DENUM, NIUM, TIUM,
DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS-
SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED
DATE (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L
AS AS) AS FE) AS PB) AS LI) AS MN) AS HG) AS MO) AS SE) AS SR)
(01000) (01046) (01049) (01130) (01056) (71890) (01060) (01145) (01080)
OCT
20... 8 20 <1.0 50 30 <.1 2.0 <1 280
FEB
22... 6 60 <1.0 70 700 <.1 1.0 <1 440
MAY
10... 2 30 <1.0 30 <10 <.1 1.0 1 280
JUL
19... 5 40 <1.0 40 140 <.1 1.0 <1 290
PH OXYGEN,
SPE- WATER DIS-
CIFIC WHOLE SOLVED
SAM- CON- FIELD TEMPER- OXYGEN, (PER-
PLING DUCT- (STAND- ATURE DIS- CENT
DATE TIME DEPTH ANCE ARD WATER SOLVED SATUR-
(M) (US/CM) UNITS) (DEG C) (MG/L) ATION)
(00098) (00095) (00400) (00010) (00300) (00301)
OCT
20... 1340 .00 847 8.2 5.2 11.4 94
20... 1341 .50 846 8.2 5.2 11.3 --
20... 1342 1.0 847 8.2 5.2 11.3 --
20... 1343 1.5 848 8.2 5.2 11.2 --
20... 1344 2.0 846 8.2 5.2 11.2 --
FEB
22... 1321 .80 1360 7.0 .5 1.8 13
22... 1322 1.0 1370 7.0 .5 1.7 --
22... 1323 1.5 1380 7.1 1.2 1.5 --
22... 1324 1.9 1440 7.1 1.8 1.0 --
MAY
10... 1240 .00 566 8.7 9.5 10.1 94
10... 1241 1.0 566 8.7 9.5 9.9 --
10... 1242 1.8 567 8.7 9.5 9.8 --
10... 1243 2.5 567 8.7 9.5 9.8 --
JUL
19... 1450 .00 722 9.0 22.0 13.6 165
19... 1451 1.0 723 9.0 21.6 13.5 --
19... 1452 1.6 728 9.0 21.2 10.7 --
19... 1453 2.2 728 9.0 21.1 10.4 --
19... 1454 3.0 730 8.8 20.5 5.3 --
BARO- WIND
METRIC TRANS- DIREC-
PRES- PAR- TION WIND
SURE ICE ENCY TEMPER- (DEG. SPEED
(MM THICK- (SECCHI ATURE FROM (MILES
DATE OF NESS DISK) AIR TRUE PER
HG) (FEET) (IN) (DEG C) NORTH) HOUR)
(00025) (82130) (00077) (00020) (00036) (00035)
OCT
20... 734 -- 12.0 9.5 320 7.0
20... -- -- -- -- -- --
20... -- -- -- -- -- --
20... -- -- -- -- -- --
20... -- -- -- -- -- --
FEB
22... 728 2.60 55.0 -4.0 130 11
22... -- -- -- -- -- --
22... -- -- -- -- -- --
22... -- -- -- -- -- --
MAY
10... 720 -- 16.0 10.0 55 15
10... -- -- -- -- -- --
10... -- -- -- -- -- --
10... -- -- -- -- -- --
JUL
19... 720 -- 24.0 28.0 120 <5.0
19... -- -- -- -- -- --
19... -- -- -- -- -- --
19... -- -- -- -- -- --
19... -- -- -- -- -- --
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