
Septic Installation in Corrales, NM
New and replacement septic systems for river-valley lots — designed around groundwater, ditches and wells, permitted through the state and installed right.
- Site visits
- Permit handled
- Written pricing
Groundwater changes everything
Near the Rio Grande, groundwater can sit just a few feet down. A drain field needs dry soil beneath it to finish treating wastewater, so lots close to the river often need shallower fields or an advanced treatment system. We find out before we design.

Septic work for the valley
New Septic Systems
Designed for valley lots.
MoreAdvanced Treatment
More treatment where groundwater is shallow.
MoreHigh Water Table Lots
Designs for lots near the river.
MoreTank Replacement
Replacing rusted or cracked tanks.
MoreDrain Field Replacement
Replacing saturated fields.
MoreFailing System Diagnosis
Find what's actually wrong.
MorePlanning, permits & special situations
Site Evaluations
Soil, groundwater and setbacks.
MoreSeptic Permits
The state permit, handled.
MoreNew Home Septic
Planned with the house.
MoreBuying or Selling
When septic comes up in a sale.
MoreRisers & Filters
Easy access, field protection.
MoreCasitas & Guest Houses
Septic for casitas.
MoreBarns & Outbuildings
Barn and shop restrooms.
MoreUpgrades for Additions
Upsizing for a bigger home.
MoreFour steps to a working system
Signs your valley septic needs attention
- Drains that slow down or gurgle, especially in summer
- Wet, soft or unusually green ground over the drain field
- Sewage odors near the tank or field
- Backups in the lowest drains after heavy water use
- Alarms on an advanced treatment unit
Many valley problems show up during irrigation season, when groundwater is highest. Start with a diagnosis before assuming the worst.
Planning a new home or casita?
Lot size, well location and groundwater set what kind of system can go in, so plan septic early — before the house design is final. See new home septic, casitas and guest houses and site evaluations.
Selling a home?
A failed inspection can stall a closing. We handle home-sale septic repairs on a timeline that works for buyers and sellers.
Septic systems near the river
Corrales, Los Ranchos and the North Valley sit close to the Rio Grande, with irrigation ditches, shallow wells and groundwater that rises in summer. Those conditions make septic design here more demanding than on the mesa. A system that worked for decades can start failing when water levels change, and older systems often don't meet today's rules.
Groundwater and setbacks
State rules require enough dry soil under a drain field and minimum distances from wells, ditches and property lines. On many valley lots that means a raised design or advanced treatment. See high groundwater and septic and septic and irrigation ditches.
Advanced treatment
Advanced units clean effluent before it reaches the field, which helps on tight or wet lots. Read how they work.
Costs
Tank-only, field-only and full replacements are very different price levels. See the Corrales cost guide and replacing a septic system.
Buying a home on septic
New Mexico requires a septic inspection at sale. Know what to look for before you close — read buying a home on septic.
Make it last
Regular pumping and good habits protect the drain field. See how often to pump, how long drain fields last and what not to flush.
Corrales and the valley
Both sides of the river, plus the mesa and foothills.
Good to know
What septic costs
Rough valley ranges.
ReadBuying on septic
What to ask first.
ReadSeptic & ditches
Setbacks and seepage.
ReadQuick answers
Is Corrales on sewer?
Most Corrales homes use septic systems.
Will my lot need an advanced system?
It depends on groundwater, soil and lot size. The site evaluation decides.
Do you handle the permit?
Yes — we prepare and submit the state permit and schedule the inspection.
How do I get started?
Call (505) 510-5271 to set up a site visit.


