Ranked #1 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
19 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lodi: Twinsseptic, CR Score 61/100; 5.0★ from 24 Google reviews; open 24/7.
Best for emergencies (open 24/7): The Lavatory, posts 24/7 hours; ranked #2 of 19.
Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 1,664 Google reviews at 4.7★, the most of 19 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
19 Lodi septic service companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 15 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.7★ across 19 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Twinsseptic | 61 | 5.0★ (24) | Lodi | 24/7 | Overall |
| 2 | The Lavatory | 59 | 5.0★ (131) | Sacramento, 20 mi away | 24/7 | Emergencies |
| 3 | JC SEWER & DRAIN PLUMBING LIC#845004 | 58 | 4.9★ (443) | Stockton, 8 mi away | Sat · Sun | — |
| 4 | Parrish & Sons Inc | 57 | 4.3★ (23) | Stockton, 10 mi away | 24/7 | — |
| 5 | Central Valley Septic Backhoe & Drilling | 56 | 4.3★ (6) | Galt, 6 mi away | 24/7 | — |
| 6 | G&C Septic Service | 56 | 4.7★ (53) | Galt, 3 mi away | — | — |
| 7 | Drain Time Plumbing | 55 | 4.8★ (699) | Elk Grove, 19 mi away | 24/7 | — |
| 8 | River Rats Septic Services | 55 | 4.5★ (15) | Rio Vista, 16 mi away | 24/7 | — |
| 9 | Roto-Rooter Plumbing & Water Cleanup | 55 | 4.7★ (1,664) | Manteca, 23 mi away | 24/7 | Most reviews |
| 10 | Environmental Septic Solution | 55 | 5.0★ (5) | Lodi | Sat · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sacramento, 20 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stockton, 8 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 443 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stockton, 10 mi away
Ranked #4 because of its Google rating and trade focus: 4.3★ from 23 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Galt, 6 mi away
Ranked #5 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Galt, 3 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 53 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elk Grove, 19 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 699 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rio Vista, 16 mi away
Ranked #8 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manteca, 23 mi away
Ranked #9 because of its Google rating and review volume: 4.7★ from 1,664 Google reviews, the most in Lodi.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lodi
Ranked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stockton, 17 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elk Grove, 20 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stockton, 9 mi away
Ranked #13 because of its Google rating and review volume: 4.5★ from 111 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lodi
Ranked #14 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manteca, 23 mi away
Ranked #15 because of its Google rating and review volume: 4.6★ from 253 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manteca, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Elk Grove, 20 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manteca, 23 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lodi
Ranked #19 because of its Google rating and trade focus: 4.0★ from 5 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
9 more septic service companies within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| 1st Choice Sewer & Drain | 5.0★ (1) | In Lodi |
| Discovery Bay Sewer Services | 25 mi | |
| Fuller Septic Services | 22 mi | |
| MD Geerts | 5.0★ (2) | 23 mi |
| Morton Septic Backhoe & Drilling | 12 mi | |
| Mr. Rooter Plumbing of San Joaquin County | 17 mi | |
| Potty Pumpers | 14 mi | |
| RUFF PLUMBING | 5.0★ (2) | In Lodi |
| Short Septic & Drilling Inc | In Lodi |
We scored 19 Lodi septic service companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Lodi data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |