NPDES Services include:

  •  ​Site inspections once every seven or fourteen days depending on the permit and within 24 hours of 0.5 inches or more of rain in 24 hour period, within normal business hours. Site visits are performed to observe and verify that BMPs are installed and maintained in accordance with the erosion control plans and the NPDES permit. All deficiencies are reported to the Project Manager.

  • ​Monthly Inspections & BMP analysis of all areas with final stabilization.

  • Stormwater sample(s) after the first rainfall event of .5 or greater and a second stormwater sampling after ninety days or a completion of mass grading, whichever comes first. Envirogreen Services will also provide any additional stormwater samplings as specified by the EPD and/or NPDES permit. Each inspector is assigned a turbidity meter. Required water samples are collected and analyzed prior to the inspector leaving the project site.

  • Reports are issued electronically in real time to all of your staff designated to receive copies of the reports. All reports are also backed up electronically on the Cloud and available for quick retrieval.

  • Notice of Intent (NOI) Preparation along with Notice of Termination (NOT) Preparation if requested.


POND SERVICES:
​Envirogreen Services is now offering Stormwater Pond Inspections and Maintenance. Local Issuing Authorities (LIA) are increasing initiatives to enforce inspections of privately owned stormwater management facilities. Make sure your stormwater pond gets the attention it needs before an annual compliance inspection. We can ensure your stormwater pond stays healthy and efficient by getting your retention pond up to code and operating at maximum capacity.