RED RIVER OF THE NORTH BASIN
05056260 LAKE IRVINE NEAR CHURCHS FERRY, ND
LOCATION.--Lat 48°16'57", long 99°10'25", 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 1999 TO SEPTEMBER 2000
DEPTH DEPTH SPE- PH ANC
TO TOP TO BOT- CIFIC WATER HARD- UNFLTRD MAGNE-
OF TOM OF CON- WHOLE NESS TIT 4.5 CALCIUM SIUM, SODIUM,
SAMPLE SAMPLE DUCT- LAB TOTAL LAB DIS- DIS- DIS-
INTER- INTER- ANCE (STAND- (MG/L (MG/L SOLVED SOLVED SOLVED
DATE TIME VAL(IN VAL(IN LAB ARD AS AS (MG/L (MG/L (MG/L
METERS) METERS) (US/CM) UNITS) CACO3) CACO3) AS CA) AS MG) AS NA)
(82047) (82048) (90095) (00403) (00900) (90410) (00915) (00925) (00930)
OCT
18... 1355 .00 .60 872 -- 400 260 83.0 46.0 48.0
FEB
15... 1400 .60 2.4 1190 8.3 540 366 110 64.0 68.0
MAY
08... 1350 .00 2.3 1020 8.0 460 289 95.0 53.0 57.0
AUG
01... 1205 .00 2.6 1120 7.9 460 314 91.0 57.0 69.0
SOLIDS, SOLIDS, NITRO-
SODIUM POTAS- CHLO- FLUO- SUM OF RESIDUE SOLIDS, GEN,
AD- SIUM, SULFATE RIDE, RIDE, CONSTI- AT 180 DIS- NITRITE
SORP- DIS- DIS- DIS- DIS- TUENTS, DEG. C SOLVED DIS-
TION SOLVED SOLVED SOLVED SOLVED DIS- DIS- (TONS SOLVED
DATE SODIUM RATIO (MG/L (MG/L (MG/L (MG/L SOLVED SOLVED PER (MG/L
PERCENT AS K) AS SO4) AS CL) AS F) (MG/L) (MG/L) AC-FT) AS N)
(00932) (00931) (00935) (00945) (00940) (00950) (70301) (70300) (70303) (00613)
OCT
18... 20 1 17.0 230 18.0 .2 599 636 .86 <.010
FEB
15... 21 1 21.0 320 28.0 .3 831 878 1.19 <.010
MAY
08... 21 1 17.0 260 20.0 .2 677 733 1.00 .010
AUG
01... 24 1 20.0 290 21.0 .2 738 828 1.13 <.010
NITRO- NITRO- NITRO- NITRO- PHOS-
GEN, GEN, GEN, NITRO- GEN,AM- PHORUS
NITRATE NO2+NO3 AMMONIA GEN, MONIA + NITRO- PHOS- ORTHO, ARSENIC IRON,
DIS- DIS- DIS- ORGANIC ORGANIC GEN, PHORUS DIS- DIS- DIS-
SOLVED SOLVED SOLVED TOTAL TOTAL TOTAL TOTAL SOLVED SOLVED SOLVED
DATE (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (UG/L (UG/L
AS N) AS N) AS N) AS N) AS N) AS N) AS P) AS P) AS AS) AS FE)
(00618) (00631) (00608) (00605) (00625) (00600) (00665) (00671) (01000) (01046)
OCT
18... -- .118 <.020 -- 1.8 1.9 .247 .118 5.0 80
FEB
15... -- <.050 .022 2.0 2.0 -- .092 .016 3.0 20
MAY
08... .043 .053 .165 1.8 2.0 2.0 .250 .082 2.0 50
AUG
01... -- <.050 .094 1.4 1.5 -- .349 .353 8.0 40
CHLOR-A CHLOR-B
MANGA- MOLYB- SELE- STRON- PHYTO- PHYTO-
LEAD, LITHIUM NESE, MERCURY DENUM, NIUM, TIUM, PLANK- PLANK-
DIS- DIS- DIS- DIS- DIS- DIS- DIS- TON TON
SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED CHROMO CHROMO
DATE (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L FLUOROM FLUOROM
AS PB) AS LI) AS MN) AS HG) AS MO) AS SE) AS SR) (UG/L) (UG/L)
(01049) (01130) (01056) (71890) (01060) (01145) (01080) (70953) (70954)
OCT
18... 1 50.0 10 <.1 2 1.0 360 -- --
FEB
15... <1 70.0 80 <.1 <1 <1.0 420 -- --
MAY
08... <1 60.0 180 .1 1 <1.0 340 6.0 .9
AUG
01... 1 70.0 120 <.1 2 <1.0 430 46.8 .2
PH
SPE- WATER
DEPTH CIFIC WHOLE
OF SAM- CON- FIELD TEMPER- OXYGEN,
LAKE PLING DUCT- (STAND- ATURE DIS-
DATE TIME MAXIMUM DEPTH ANCE ARD WATER SOLVED
(FEET) (M) (US/CM) UNITS) (DEG C) (MG/L)
(82016) (00098) (00095) (00400) (00010) (00300)
OCT
18... 1345 8.20 .00 925 8.4 6.4 12.5
18... 1346 -- .50 925 8.4 6.4 12.3
18... 1347 -- 1.0 925 8.4 6.4 12.2
18... 1348 -- 1.5 925 8.4 6.4 12.1
18... 1349 -- 2.0 925 8.4 6.4 12.0
18... 1350 -- 2.5 924 8.4 6.4 12.0
FEB
15... 1350 7.90 .60 1250 8.0 2.6 19.9
15... 1351 -- 1.0 1240 8.0 3.3 19.5
15... 1352 -- 1.5 1240 8.0 3.6 16.8
15... 1353 -- 2.0 1250 8.0 4.0 7.4
15... 1354 -- 2.4 1270 7.8 4.4 2.2
MAY
08... 1345 7.50 .00 1060 8.2 15.3 8.9
08... 1346 -- .80 1060 8.2 15.3 8.8
08... 1347 -- 1.4 1060 8.2 15.3 8.7
08... 1348 -- 2.1 1060 8.2 15.3 8.7
08... 1349 -- 2.3 1060 8.2 15.3 8.6
AUG
01... 1200 8.50 .00 1120 7.9 25.0 8.1
01... 1201 -- .70 1120 8.0 24.9 8.0
01... 1202 -- 1.4 1120 8.0 24.8 6.8
01... 1203 -- 2.1 1120 8.0 24.6 5.8
01... 1204 -- 2.6 1130 8.0 24.4 4.2
OXYGEN, BARO- WIND
DIS- METRIC TRANS- DIREC-
SOLVED PRES- PAR- TION WIND
(PER- SURE ICE ENCY TEMPER- (DEG. SPEED
CENT (MM THICK- (SECCHI ATURE FROM (MILES
DATE SATUR- OF NESS DISK) AIR TRUE PER
ATION) HG) METERS (IN) (DEG C) NORTH) HOUR)
(00301) (00025) (82131) (00077) (00020) (00036) (00035)
OCT
18... 107 727 -- 12.0 7.0 320 12
18... -- -- -- -- -- -- --
18... -- -- -- -- -- -- --
18... -- -- -- -- -- -- --
18... -- -- -- -- -- -- --
18... -- -- -- -- -- -- --
FEB
15... 154 727 .60 10.0 -4.0 360 8.0
15... -- -- -- -- -- -- --
15... -- -- -- -- -- -- --
15... -- -- -- -- -- -- --
15... -- -- -- -- -- -- --
MAY
08... 94 723 -- 22.0 13.0 300 12
08... -- -- -- -- -- -- --
08... -- -- -- -- -- -- --
08... -- -- -- -- -- -- --
08... -- -- -- -- -- -- --
AUG
01... 103 722 -- 25.0 25.0 330 <5.0
01... -- -- -- -- -- -- --
01... -- -- -- -- -- -- --
01... -- -- -- -- -- -- --
01... -- -- -- -- -- -- --
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