USEFUL LINKS
Follow the links below to find useful information on engineering and land surveying topics, governmental regulations and permitting authorities, mapping sites and other valuable tools.
| Agency or Organization | Web Link |
| MA Department of Environmental Protection | www.mass.gov/dep |
| US EPA Office of Wastewater Management | cfpub.epa.gov/npdes/ |
| Mass GIS - Online mapping | www.mass.gov/mgis/mapping |
| MEPA- Mass Environmental Policy Act Office | www.mass.gov/envir/mepa |
| Mass Land Court Department | www.mass.gov/courts/courtsandjudges/courts/landcourt |
| Mass Registry of Deeds | www.masslandrecords.com |
| Mass Highway Geodetic Control & Layout Plans | 66.105.109.53/main.asp?action=geodetic_home |
| Topozone | www.topozone.com |
| USGS Water Resources of Ma & RI | http://ma.water.usgs.gov |
| Dig Safe System, Inc. | www.digsafe.com |
| Commonwealth of MA, Building Regulations, State Building Code | www.mass.gov/bbrs/code.htm |
| Mass Board of Registration | www.mass.gov/dpl/home.htm |
| Comm. of MA, Div. of Professional Licensure | www.mass.gov/dpl/boards/en/cmr/25006.htm |
| USGS Streamflow Statistics | ststdmamrl.er.usgs.gov/streamstats/ |