Ranked #1 because of its Google rating and review volume: 5.0★ from 4,531 Google reviews, the most in River Falls.
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 River Falls: Ron the Sewer Rat, CR Score 57/100; 5.0★ from 4,531 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Apostle Septic Service, posts 24/7 hours; ranked #2 of 19.
Most-reviewed: Ultimate Drain Services Inc, 530 Google reviews at 4.9★, the most of 19 ranked after Ron the Sewer Rat; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
19 River Falls septic service companies are ranked here by CR Score, from ten published factors. 3 are open 24/7, 7 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.8★ across 19 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ron the Sewer Rat | 57 | 5.0★ (4,531) | Eagan, 25 mi away | Sat · Sun · Evenings | Overall |
| 2 | Apostle Septic Service | 57 | 5.0★ (20) | Stillwater, 16 mi away | 24/7 | Emergencies |
| 3 | Darrell's Septic Service, Inc. | 55 | 4.8★ (17) | River Falls | — | — |
| 4 | Ultimate Drain Services Inc | 55 | 4.9★ (530) | Maplewood, 17 mi away | 24/7 | Most reviews |
| 5 | Bell Excavating, INC. | 53 | 5.0★ (17) | Stillwater, 17 mi away | Sat | — |
| 6 | Saint Croix Sewer Service, Inc. | 53 | 4.8★ (26) | Hastings, 12 mi away | — | — |
| 7 | Meyer Sewer Service | 52 | 4.8★ (22) | Saint Paul, 12 mi away | — | — |
| 8 | Alto Sewer Service - MN Drain Cleaning Company | 51 | 4.4★ (80) | Inver Grove Heights, 21 mi away | 24/7 | — |
| 9 | Pinky's Environmental & Sewer | 51 | 4.1★ (9) | Saint Paul, 10 mi away | — | — |
| 10 | Schlomka Services Llc | 49 | 4.1★ (25) | Hastings, 18 mi away | — | — |
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 review volume: 5.0★ from 4,531 Google reviews, the most in River Falls.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stillwater, 16 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in River Falls
Ranked #3 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Maplewood, 17 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 530 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stillwater, 17 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hastings, 12 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Paul, 12 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Inver Grove Heights, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.4★ from 80 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Paul, 10 mi away
Ranked #9 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hastings, 18 mi away
Ranked #10 because of its Google rating and trade focus: 4.1★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Paul, 22 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ 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 Oakdale, 19 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Paul Park, 18 mi away
Ranked #13 because of its Google rating and trade focus: 4.4★ from 20 Google reviews, listed on Google as “Contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Maplewood, 23 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mahtomedi, 24 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Red Wing, 17 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stillwater, 13 mi away
Ranked #17 because of its Google rating and trade focus: 4.0★ from 13 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Richmond, 22 mi away
Ranked #18 because of its Google rating and trade focus: 2.6★ from 8 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Red Wing, 21 mi away
Ranked #19 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
8 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 |
|---|---|---|
| All State Septic Services | 4.0★ (2) | 17 mi |
| Ed Eklin Septic System Design & Inspection | 23 mi | |
| ESI Inc | 3.5★ (2) | 25 mi |
| Hopke Sewer & Drain Co | 3.0★ (2) | 16 mi |
| Pinky's Environmental & Sewer | 5.0★ (2) | 16 mi |
| Ron Sewer Services Inc | 16 mi | |
| Ron's Sewer Service | In River Falls | |
| Steve's Professional Sewer | 25 mi |
We scored 19 River Falls 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 River Falls 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 |