NCS000335_08_2020 Oil Water Separators

A. Oil Water Separator Inspections (subject to NPDES Permit NCS000335)
Table A: Oil Water Separator Discharge Inspection Summary
Inspected and Maintained by Providence Environmental Inc. (4/14/2020)

Location
Activities
Materials
Ditch
Outfall
Design Capacity
Rating
Comments/
Observations

OWS2115A
AGE Maint & Spill Recovery
JP-8,
Hydraulic,
Oils
Mayfield’s Ditch
04
2,000 gal
SATISFACTORY
¼” oil, 0.416% of sludge pumped.

OWS4531
AGE Maint & Equipment Storage
Oils, Grease
Mayfield’s Ditch
04
1,000 gal
SATISFACTORY
¼”oil, 0.347% of sludge pumped.


Two Oil water separators (OWSs) that discharge to storm are serviced and inspected via an annual maintenance contract managed by the 4th Civil Engineer Squadron (4 CES), Operations Flight
(CEO), Utilities Shop (4 CES/CEOIU). Currently, the waste oil contractor is Providence Environmental Inc. out of Columbia, SC. A copy of the Statement of Work (SOW) for the OWS contract
and the inspection results are attached to the OWS Management Plan. Upon completion of service, the contractor is required to submit completed OWS inspection records to 4 CES/CEOIU.
The most recent OWS inspection was completed by the contractor on 1/22/2020 and 4/15/2020 (no issues). OWS sampling of oil and sludge is completed by Bhate/ZAPATA (every three years)
indicates SJAFB’s OWSs are in good shape. Maintenance reports are provided to 4 CES/CEOIU by contractor. Environmental compliance for OWS is regulated by the base Spill Prevention
Control and Countermeasures Plan.
/

/ /
OWS 2115A OWS 4531