SepticByCounty
Licensed septic pumpers by county

Rhode Island · Washington County

Washington County septic pumping companies

14 businesses are based in Washington County on the DEM septage transporter list dated July 16, 2025.

This list is from July 16, 2025

DEM has not replaced the septage transporter PDF since that date. Businesses close, change hands and let permits lapse in that time, so treat this as a starting list rather than a current register. Confirm the DEM permit is still current before you book.

What the permit covers

Rhode Island requires a DEM septage transporter permit to pump a septic tank and haul the waste. DEM publishes a base city, not a county and not a promised service area; the county here is where that city sits.

9 businesses on this page are filed under a village name rather than the official town; the cards still map to Washington County.

BRIGGS SEPTIC, Inc.

DEM dated register
DEM permit:
349
County:
Washington
Address:
SAUNDERSTOWN (North Kingstown); RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025

CASSIE'S CANS

DEM dated register
DEM permit:
940
County:
Washington
Address:
West Kingston (South Kingstown); RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025
Source note:
DEM permits this business to haul septage, but its name does not say septic — confirm household septic tank pumping before booking.

J & M TRANSFER, INC

DEM dated register
DEM permit:
892
County:
Washington
Address:
EXETER; RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025
Source note:
DEM permits this business to haul septage, but its name does not say septic — confirm household septic tank pumping before booking.

MACAMAUX SEPTIC

DEM dated register
DEM permit:
901
County:
Washington
Address:
Wyoming (Richmond); RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025

OCEAN STATE CESSPOOL

DEM dated register
DEM permit:
814
County:
Washington
Address:
West Kingston (South Kingstown); RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025

PAUL R MUMFORD & SON CESSPOOL

DEM dated register
DEM permit:
334
County:
Washington
Address:
SAUNDERSTOWN (North Kingstown); RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025

Pro Drain Svs of Southern NE

DEM dated register
DEM permit:
969
County:
Washington
Address:
Bradford (Westerly); RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025
Source note:
DEM permits this business to haul septage, but its name does not say septic — confirm household septic tank pumping before booking.

ROBERT BROWN SEPTIC SVCS

DEM dated register
DEM permit:
837
County:
Washington
Address:
BLOCK ISLAND (New Shoreham); RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025

RPE SEPTIC SERVICES

DEM dated register
DEM permit:
534
County:
Washington
Address:
WOOD RIVER JUNCTION (Richmond); RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025

SACCO ENTERPRISES INC

DEM dated register
DEM permit:
359
County:
Washington
Address:
WESTERLY; RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025
Source note:
DEM permits this business to haul septage, but its name does not say septic — confirm household septic tank pumping before booking.

SHORELINE SANITATION

DEM dated register
DEM permit:
680
County:
Washington
Address:
WESTERLY; RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025
Source note:
DEM permits this business to haul septage, but its name does not say septic — confirm household septic tank pumping before booking.

SUPERIOR SEPTIC SERVICE

DEM dated register
DEM permit:
709
County:
Washington
Address:
SAUNDERSTOWN (North Kingstown); RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025

WASTE AWAY SEPTIC SERVICE

DEM dated register
DEM permit:
788
County:
Washington
Address:
EXETER; RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025

WESTERLY SANITATION

DEM dated register
DEM permit:
573
County:
Washington
Address:
WESTERLY; RI
Activity:
Permitted septage waste transporter · Status On the DEM septage transporter list dated Jul 16, 2025
Source note:
DEM permits this business to haul septage, but its name does not say septic — confirm household septic tank pumping before booking.

Hiring a pumper in Washington County

These businesses give base cities around BLOCK ISLAND, Bradford, EXETER, SAUNDERSTOWN, West Kingston, WESTERLY, WOOD RIVER JUNCTION, Wyoming. DEM publishes a business name, permit number, city, state and phone — no expiration date, so none is shown, and the list itself is dated July 16, 2025.

Portable-toilet, plumbing and construction firms hold this permit too. 8 of 14 here name septic or cesspool; the rest are flagged so you can confirm household septic tank pumping first.

Get a quote you can compare