New Septic System Installation in Creston, MT

New Systems in Creston

Most new homes in the Flathead Valley go up outside a sewer district, which means a new septic system is part of the build. We install complete residential septic systems across the valley: the tank, the lines, the drain field or whichever treatment system the ground calls for, and the Flathead County permit that has to come first. New construction here follows Montana DEQ rules through Flathead County Environmental Health, and the design depends on a site evaluation of your lot’s soil and groundwater. On a cobbly bench above the valley a conventional gravity system may be fine; on a lakeshore lot, a river bottom near Evergreen, or a parcel with shallow groundwater, the county may require a pressure-dosed, elevated sand mound or other engineered system, and the price and the layout change with it. We walk the lot with you before you commit, tell you what the ground will likely allow, handle the application and the inspections, and build a system sized for the house you are actually building, not the one the old permit described. We also replace systems that are past saving, on the same permit path.

Septic service in Creston

Creston is the farm country east of Kalispell between Evergreen and Bigfork, along Highway 35 and the Creston and Lake Blaine roads, with the Flathead River to the west, the Swan Range filling the eastern sky, and the Creston National Fish Hatchery at its center. It has long been hay ground, orchards and ranch land, and it has no sewer; every home here is on a well and a septic system. In the last few years a lot of that farm ground has been split into five- and ten-acre parcels and built on, so Creston now carries two kinds of septic. The old places: ranch houses and farmsteads with tanks set fifty years ago, undersized for a modern household, often with no record of where the lid is. And the new places: permitted systems on fresh subdivisions whose owners have never owned a tank before. The ground is mostly deep glacial soil that drains well, which is why Creston is good farm country, but toward the river and around Lake Blaine the water table comes up in spring and a drain field has less to work with. We pump, repair, inspect and install septic systems throughout Creston and the east valley. Tell us where the property is and what the system is doing and we will give you an honest answer and a real price.

• Flathead County Environmental Health permit application and inspections handled
• Site evaluation coordinated: soil, groundwater and setbacks read before design
• Conventional gravity, pressure-dosed and sand mound systems installed to the approved design
• Tank, lines, drain field and controls set and insulated for the frost depth
• Replacement systems for homes whose old field is past saving
• Final cover, risers at grade and an as-built record for the day you sell

Need new systems elsewhere? See all of our Creston services or new systems across the Flathead Valley.