Graywater SepticLicensed
License details
| Company | Markwell, John T |
| License type | Certified Installer |
| License status | Active, MSDH certified |
| License expires | June 30, 2027 |
| Based in | Coldwater, Tate County, Mississippi 38618 |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
How to verify this license
We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up this license directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: Mississippi Dept. of Health - Certified Onsite Wastewater Professionals, last checked 2026-08-17. Look it up at the issuing agency.
Compare licensed contractors based in Coldwater
All listings based in Coldwater 9Septic Tank Pumping in Coldwater 3Septic System Installation in Coldwater 7
Other septic contractors based in Coldwater
Kelly Septic Service
Septic Tank Pumping
Davis Septic And DrainLicensed
Septic Tank Pumping
Douglas & Frank DavisLicensed
Septic System Installation
Landscape SolutionsLicensed
Septic System Installation
G. Milton Taylor ExcavatingLicensed
Septic System Installation
A-1 Septic Tank & Drain ServiceLicensed
Septic Tank Pumping ยท Septic System Installation
Other licensed septic contractors based in Tate County
Glenn Kopf ExcavatingLicensed
Septic System Installation
Redeemed Plumbing LLCLicensed
Septic System Installation
North Miss Well DrillingLicensed
Septic System Installation
Petes Plumbing & Septic, LLCLicensed
Septic System Installation
Dowdle & Powell Heating, Air & Plumbing, LLCLicensed
Septic System Installation
See every listing based in Tate County or in Coldwater.