Continuous Water Quality

Monitoring Periodic Report

Rocky Branch A (March 23, 2016 -- April 27, 2016)

MINIMUM

OBSERVED

MAXIMUM

OBSERVED

MEDIAN

OBSERVED

MEAN

OBSERVED

STANDARD

DEVIATION

STREAM NAME: STAGE (FT): 1.4 5.1 1.4 1.5 0.2

LOCATION:

ADDRESS:

COORDINATES:

TMDL/IMPAIRMENT:

NEIGHBORING

LANDUSE:

SPATIAL LOCATION:

MAX. DAILY RAINFALL: 1.5 inches

TOTAL RAINFALL

(FOR PERIOD):4.1 inches

TOTAL NO. STORMS

OVER 0.1 INCH:6 0.151 0.144

7.7 7.7DISSOLVED

OXYGEN (mg/L):5.4 9.5

SPECIFIC

CONDUCTIVITY

(mS/cm):

0.028 0.209

21

0.7

0.1

0.023

2 7

6.6 6.6

TURBIDITY (NTU): 1 411

pH: 6.3 7.2

CONTINUOUS

WATER QUALITY

PARAMETERS:

SUMMARY STATISTICS

TEMPERATURE (°F): 59 75 65 65 2

34.995864, -81.021842

Fecal Coliform

Residential and commercial

Most upstream site

PARAMETER

Rocky Branch

Maxcy Gregg Park

DESCRIPTION

1650 Park Circle

Columbia, SC 29201

3

5

7

9

11

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

mg/

L

Dissolved Oxygen 4 mg/L (SCDHEC Low Standard)

0100200300400500

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

NTU

Turbidity

0.000.250.500.751.001.251

3

5

7

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

Stag

e, f

t

Stage & Rainfall

55

65

75

85

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

°F

Water Temp

6.1

6.5

6.9

7.3

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

pH

pH

0.000.050.100.150.200.25

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

mS/

cm

Specific Conductivity

SCDHEC in-stream standard: Daily average not less than 5 mg/L with a low of 4 mg/L

Note: Data gaps appear when the sonde is removed for calibration or when the flow depth is below the sensors

REPORT GENERATED ON 5/6/2016

Continuous Water Quality

Monitoring Periodic Report

Rocky Branch A (March 23, 2016 -- April 27, 2016)

Explanation of Statistics:

MINIMUM

OBSERVED

MAXIMUM

OBSERVED

MEDIAN OBSERVED

MEAN OBSERVED

STANDARD

DEVIATION

Grab Sample Data:

Time Result Time Result Time Result Time Result

Escherichia coli

(MPN/100mL)10:19 7,308 11:20 10,950 13:04 4,564

Total Suspended

Solids (mg/L)10:19 24.2 11:20 15.7 13:04 4.5

Total Phosphorus

(mg/L)11:20 0.11

Total Nitrogen

(mg/L)10:19 0.84 11:20 0.61

Note:

The minimum of the values recorded by the datasonde in 15 minute intervals.

The maximum of the values recorded by the datasonde in 15 minute intervals.

The median of all the values recorded by the datasonde in 15 minute intervals.

The average of all the values recorded by the datasonde in 15 minute intervals.

The standard deviation of all the values recorded by the datasonde in 15 minute intervals.

Sample 4Sample 3

4/12/2016

Sample 1

4/1/2016

Sample 2

4/1/2016Analyte

(units)

REPORT GENERATED ON 5/6/2016

Continuous Water Quality

Monitoring Periodic Report

Rocky Branch B (March 23, 2016 -- April 27, 2016)

MINIMUM

OBSERVED

MAXIMUM

OBSERVED

MEDIAN

OBSERVED

MEAN

OBSERVED

STANDARD

DEVIATION

STREAM NAME: STAGE (FT): 3.8 7.0 3.9 3.9 0.2

LOCATION:

ADDRESS:

COORDINATES:

TMDL/IMPAIRMENT:

NEIGHBORING

LANDUSE:

SPATIAL LOCATION:

MAX. DAILY RAINFALL: 1.3 inches

TOTAL RAINFALL (FOR

PERIOD):3.5 inches

TOTAL NO. STORMS

OVER 0.1 INCH:7

1.0

SPECIFIC

CONDUCTIVITY

(mS/cm):

0.034 0.340 0.167 0.163 0.035

DISSOLVED OXYGEN

(mg/L):5.1 10.6 8.3 8.3

0.2

TURBIDITY (NTU): 2 1049 5 14 47

pH: 6.3 7.5 7.1 7.0

CONTINUOUS

WATER QUALITY

PARAMETERS:

SUMMARY STATISTICS

TEMPERATURE (°F): 55 73 65 65 3

33.982578, -81.035036

Fecal Coliform

Residential and commercial

Most Downstream Site

PARAMETER

Rocky Branch

DESCRIPTION

Olympia Ave Crossing

510 Heyward St

Columbia, SC 29201

3

5

7

9

11

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

mg/

L

Dissolved Oxygen 4 mg/L (SCDHEC Low Standard)

0200400600800

10001200

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

NTU

Turbidity

0.00

0.25

0.50

0.75

1.002

4

6

8

10

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

Stag

e, f

t

Stage & Rainfall

50

60

70

80

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

°F

Water Temp

6.0

6.5

7.0

7.5

8.0

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

pH

pH

0.00.10.10.20.20.30.30.4

3/23 3/25 3/27 3/29 3/31 4/2 4/4 4/6 4/8 4/10 4/12 4/14 4/16 4/18 4/20 4/22 4/24 4/26 4/28

mS/

cm

Specific Conductivity

SCDHEC in-stream standard: Daily average not less than 5 mg/L with a low of 4 mg/L

Note: Data gaps appear when the sonde is removed for calibration or when the flow depth is below the sensors

REPORT GENERATED ON 5/6/2016

Continuous Water Quality

Monitoring Periodic Report

Rocky Branch B (March 23, 2016 -- April 27, 2016)

Explanation of Statistics:

MINIMUM

OBSERVED

MAXIMUM

OBSERVED

MEDIAN OBSERVED

MEAN OBSERVED

STANDARD

DEVIATION

Sampled Data:

Time Result Time Result Time Result Time Result

Escherichia coli

(MPN/100mL)10:00 4,718 11:06 5818 12:48 2592

Total Suspended

Solids (mg/L)10:00 43 11:06 38.6 12:48 5.3

Total Phosphorus

(mg/L)10:00 0.14 11:06 0.13

Total Nitrogen

(mg/L)10:00 0.98 11:06 0.9

Note:

The minimum of the values recorded by the datasonde in 15 minute intervals.

The maximum of the values recorded by the datasonde in 15 minute intervals.

The average of all the values recorded by the datasonde in 15 minute intervals.

The median of all the values recorded by the datasonde in 15 minute intervals.

The standard deviation of all the values recorded by the datasonde in 15 minute intervals.

Sample 4Sample 3

4/12/2016

Sample 1

4/1/2016

Sample 2

4/1/2016Analyte

(units)

REPORT GENERATED ON 5/6/2016