--- title: "Thomson Septic Service And On-lot Wastewater Management LLC in Dover, PA: Phone and Registration Check | Licensed Septic" url: https://licensedseptic.com/septic-pumping/pennsylvania/dover/thomson-septic-service-and-on-lot-wastewater-management-llc/ description: "Thomson Septic Service And On-lot Wastewater Management LLC, Dover, PA. Phone (717) 870-0882. Pennsylvania registration 67033, matched to the state list." source: Licensed Septic --- [Home](https://licensedseptic.com/) / [Septic pumping](https://licensedseptic.com/septic-pumping/) / [Pennsylvania](https://licensedseptic.com/septic-pumping/pennsylvania/) / [Dover, PA](https://licensedseptic.com/septic-pumping/pennsylvania/dover/) / Thomson Septic Service And On-lot Wastewater Management LLC # Thomson Septic Service And On-lot Wastewater Management LLC Thomson Septic Service And On-lot Wastewater Management LLC is on the Pennsylvania state list of registered septage haulers, in Dover, PA. ✓ Pennsylvania registration 67033 [Call (717) 870-0882](tel:+17178700882) ## Registration check - **Registration number:** 67033 - **Type:** Residential Septage Hauler Registration - **Issued by:** Pennsylvania Department of Environmental Protection - **Name on the list:** Thomson Septic Service And On-lot Wastewater Management LLC - **County on the list:** York (county code 67 on the list) - **State list:** [Open the list](https://www.pa.gov/services/dep/water/clean-water/register-a-residential-septage-hauler), dated September 2026. We pulled it on 11-12-2026. - **[How we matched](https://licensedseptic.com/septic-license-lookup/#how-we-match):** This listing is the state record itself. **Before you call.** Ask for the total price and which fees can be added: digging up or opening the lid, extra sludge, a trip charge. Ask if they pump every compartment through the main lid and check the baffles. Ask for the registration number, then compare it to the one on this page. If the pumper says you need a repair, get three written quotes before you agree. ## Details - **Town:** Dover, PA - **Phone:** [(717) 870-0882](tel:+17178700882) - **Source:** State registration record. We show the town and leave out the street, because many registered haulers work from a home address. If this is your company, you can [fix or claim this listing](https://licensedseptic.com/for-pumpers/?listing=%2Fseptic-pumping%2Fpennsylvania%2Fdover%2Fthomson-septic-service-and-on-lot-wastewater-management-llc%2F) free. The EPA says household septic tanks are typically [pumped every three to five years](https://licensedseptic.com/how-often-to-pump-septic-tank/), and it puts routine maintenance at $250 to $500. ## Other septic companies near Dover, PA ### [Sunday Septic Service](https://licensedseptic.com/septic-pumping/pennsylvania/dover/sunday-septic-service/) Dover, PA ✓ Pennsylvania registration 67029 [Call (717) 292-5600](tel:+17172925600) ### [SC Septic Service LLC](https://licensedseptic.com/septic-pumping/pennsylvania/york-county/sc-septic-service-llc/) York County, PA ✓ Pennsylvania registration 67040 [Call (717) 430-8870](tel:+17174308870) ### Busser's Septic Service 4265 N Susquehanna Trl, York, PA 17406 No match on the Pennsylvania list [Call (717) 266-0985](tel:+17172660985) [Website](http://www.busserssepticservice.com/) ### [Richard Wells Septic](https://licensedseptic.com/septic-pumping/pennsylvania/york-county/richard-wells-septic/) Thomasville, PA ✓ Pennsylvania registration 67027 [Call (717) 292-9665](tel:+17172929665) ## Towns nearby - [York, PA](https://licensedseptic.com/septic-pumping/pennsylvania/york/) 8 mi - [Wellsville, PA](https://licensedseptic.com/septic-pumping/pennsylvania/wellsville/) 8 mi - [East Berlin, PA](https://licensedseptic.com/septic-pumping/pennsylvania/east-berlin/) 8 mi - [Spring Grove, PA](https://licensedseptic.com/septic-pumping/pennsylvania/spring-grove/) 8 mi - [North Codorus Twp, PA](https://licensedseptic.com/septic-pumping/pennsylvania/north-codorus-twp/) 10 mi - [Bainbridge, PA](https://licensedseptic.com/septic-pumping/pennsylvania/bainbridge/) 12 mi