Resources for Greenland
Permittee-specific resources created to assist Greenland in completing MS4 permit requirements.
Appendix H
Chloride:
Nitrogen:
- Appendix H: NSIR Attachment A – Raw Municipal and Private Parcels in MS4 Area
- Appendix H: NSIR Attachment C – Identification, delineation and prioritization of potential catchments with high nitrogen loading
- Appendix H: NSIR Attachment D – Identification of potential retrofit opportunities or opportunities for the installation of structural BMPs during redevelopment
Hot Spot Mapping Data
- Pollutant Load Summary Spreadsheet
- Prioritized Load Summary Spreadsheet
- Priority Ranked Parcel Summary Report
- Inventory and Priority Ranking Spreadsheet
Industrial Facilities
NOI Data
- 303(d) Impaired Waterbodies- 2012
- 303(d) Impaired Waters Map- 2012
- 303(d) Impaired Waterbodies- 2016
- 303(d) Impaired Waters Map- 2016
Water Quality Data
MS4 Regulated Area Maps
Hot Spots Guidance
Hot Spots Guidance
Learn how to use the permittee-specific spreadsheets with this workshop: "Using Hot Spot Data and Reports for MS4 Compliance Workshop" (November 19, 2021):
Salt Buffer Zone Maps
Find the 500-foot salt buffer zone maps at the bottom of our Winter Maintenance page.