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Sole Source Aquifer Contacts in EPA's Regional Offices

Click on the map below to find the drinking water sole source aquifer contact in your area.

Map of the US, split into EPA regions

 Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont New Jersey, New York, Puerto Rico, US Virgin Islands Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, West Virginia Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee  Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin Arkansas, Louisiana, New Mexico, Oklahoma, Texas Iowa, Kansas, Missouri, Nebraska Colorado, Montana, North Dakota, South Dakaota, Utah, Wyoming Arizona, California, Hawaii, Nevada, Pacific Islands Alaska, Idaho, Oregon, Washington

Region 1

Staff Name | Email Phone Program Office | Mail Code

Kira Jacobs   jacobs.kira@epa.gov

617-918-1817 Drinking Water Quality and Protection Unit | OEP 6-2                                        

Region 2

Staff Name | Email Phone Program Office | Mail Code
Christine Ash  ash.christine@epa.gov 212-637-4006 Water Programs | 24th Floor                                                                          

Region 3

Staff Name | Email Phone Program Office | Mail Code
Nicholas Holomuzki holomuzki.nicholas@epa.gov 215-814-5495 Drinking Water and Source Water Protection Branch | 3WP21                                                                                    

Region 4

Staff Name | Email Phone Program Office | Mail Code

Larry Cole    cole.larry@epa.gov

404-562-9474 Ground Water and UIC Section | GDWPB                                                                    

Region 5

Staff Name | Email Phone Program Office | Mail Code

Val Bosscher
bosscher.valerie@epa.gov

312-886-6731 Ground Water and Drinking Water Branch | WG-15J                                              

Region 6

Staff Name | Email Phone Program Office | Mail Code
Omar T. Martinez  martinez.omar@epa.gov 214-665-8485 Source Water Protection Branch | WDDG                                        

Region 7

Staff Name | Email Phone Program Office | Mail Code
Joseph Stokes stokes.joseph@epa.gov 913-551-7572 Watersheds and Grants Branch | R7/WD/WAG                                             
 

Region 8

Staff Name | Email Phone Program Office | Mail Code
Marcella Hutchinson hutchinson.marcella@epa.gov 303-312-6753 Drinking Water Unit A | WD-SDA               

Region 9

Staff Name | Email Phone Program Office | Mail Code
Elise Nord nord.elise@epa.gov 415-972-3079 Groundwater Protection Section | WTR 4-2                                   

Region 10

Staff Name | Email Phone Program Office | Mail Code

Ryan Gross gross.ryan@epa.gov

206-553-6293 Water Division, Groundwater & Drinking Water Section | 19-H16