Water Quality Index - Monticello High School - Kitty Creek

5-8-98

School: Monticello HS

Date: Time: 5-8-98 9:00 AM

Water Conditions:

Weather Conditions:

Air Temperature: degrees centigrade 11

Flow rate: meters/second

River/Stream: Kitty Creek

River Mile Marker:

Location: 50 meters downstream from HWY 38 bridge

Latitude deg. min. sec.

Longitude deg. min. sec.

Site: Kitty Creek

Site Location or Address:

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Test 1

Dissolved Oxygen

DOday1 mg/L 11

% Sat 99

Q-Value 99

Weighing Factor 0.17

Total % 16.8

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Test 2

Fecal Coliform

colonies/100mL 6260

Q-Value 12

Weighing factor 0.16

Total % 1.9

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Test 3

pH

units 7.8

Q-Value 89

Weighing factor 0.11

Total % 9.8

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Test 4

BOD

DOdays mg/L DOday1-DOday5 mg/L 3.5

Q-Value 70

Weighing factor 0.11

Total % 7.7

Test 5

Temperature Change

Temp (site1) degrees centigrade 13

Temp (site 2) degrees centigrade 13

T= degrees centigrade 0

Q-Value 94

Weighing Factor 0.10

Total % 9.4

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Test 6

Phosphate

mg/L .2

Q-Value 94

Weighing Factor 0.10

Total % 9.4

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Test 7

Nitrate

mg/L 7

Q-Value 70

Weighilng Factor 0.10

Total % 7

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Test 8

Turbidity

meters feet 3 ft

Q-Value 76

Weighing Factor 0.08

Total % 6.1

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Test 9

Total Solids

mg/L 365

Q-Value 50

Weighilng Factor 0.07

Total % 3.5

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OVERALL WATER QUALITY INDEX % 71.6

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Overall Water Quality Index Quality of Water

90% - 100% Excellent

70% - 90% Good

50% - 70% Medium

25% - 50% Bad

0% - 25% Very bad

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