Chemical Data for LAUREL RUN at Route 633 (O-5)
 

Cycle

Air Temp (°F) 

Water Temp (°F)  

pH

DO Test 1

DO Test 2

Fecal Coliform

Nitrate (mg/L)

Nitrite (mg/L)

Total Phosphorus

Total Kjeldahl Nitrogen

Total Suspended Solids

Volatile Suspended Solids

Fixed Suspended Solids

Fall 01

61.5

54.5

6.7

11.4

10.9

<100

0.13

<0.01

<0.1 ppm

0.8 mg/L

4 mg/L

<3 mg/L

<3 mg/L

Winter 02

47

43

7.0

13.0

12.7

300

0.57

<0.01

0.2 ppm

0.4 mg/L

6 mg/L

3 mg/L

3 mg/L

Spring 02

68

65.5

6.8

9.5

9.6

100

0.71

0.04

<0.1 ppm

1.0 mg/L

4 mg/L

4 mg/L

<3 mg/L

Summer 02 73 67 7.0 7.05 7.1 200 0.64 0.02 n/d 1.1 mg/L n/d n/d <3 mg/L
Return to O-5.     n/d = No data    DO = Dissolved Oxygen     ppm = parts per million     mg/L = milligrams per liter