HomeMy WebLinkAboutNCG120087_DMR_20200626Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000
Date submitted June 26, 2020
CERTIFICATE OF COVERAGE NO. NCG12 0 0 S 7 SAMPLE COLLECTION YEAR 2020
FACILITY NAME Johnston County Landfill SAMPLE PERIOD 0 Jan -June ❑ July -Dec
COUNTY Johnston or M Monthly' June (month(
PERSON COLLECTING SAMPLES Jesse Li, E.I. (S+G) /CC SCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
LABORATORY Pace Analytical -Lab Cert.ff 37738 FCFI V Gf ❑Zero -flow ❑Water Supply [:]SA
Comments on sample collection or analysis: ❑� Other c, iasw
JUL 13 2020
GEN i t:f',L FILES PLEASE REMEMBER TO SIGN ON THE REVERSE 4
Part A: Stormwater Benchmarks and Monitoring Results
DWR SECTION
❑ No discharge this neriodz
Outfali No.
Date Sample
Collected'
(/dd/YrJ
24-hour rainfall
amount,
Inches'
Chemical Oxygen
Demand
mg/L
Fecal Coliform
Colonies per 100 mL
Total Suspended
Solids
mg/L
PH
Standard Units
Benchmarks
_
-
120
1000
100 or SW
6.0-9.0
Parameter Code
-
46529
00340
31616
C0530
00400
SDO A
5/21120
0.3
29.1
>6000
6.4
6.77
SDO-4A-5A
6/17/20
2.1
252
>6000
584
6.77
- Montniy sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall.
'For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
'The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement.
n See General Permit text, Table 1, identifying the especially sensitive receiving water classifications where the more protective benchmark applies.
Note: Results must be reported in numerical format. For example, do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non -
numerical format. When results are below the applicable limits, they must be reported In the format, "<XX mg/L" where XX is the numerical value of the
detection limit, reporting limit, etc. in mg/L. Conversely, where fecal coliform results exceed the dilution upper limit, report the result as ">XX".
Note: If you report a sample value in excess of the benchmark, you must Implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text.
Permit Date: 11/l/2018-5/31/2021 SWU-248, last revised 11/1/2018
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