Trunk sewer under downtown mixed-use fill
Deep gravity line with tight tolerance — shafts replace trench through shallow Xcel and fiber congestion.
Clovis, NM · Curry County
Microtunneling for Clovis municipal trunks and prairie drainage outfalls — pipe jacking when HDD cannot hold gravity grade on flat High Plains fill.
Tunneling and TBM work in Clovis targets deep gravity sewer, large storm outfalls, and specs where steerable HDD cannot meet diameter or elevation tolerance along Main Street utility fill. Shaft spreads concentrate impact versus open trenching trunk lines through downtown.
Flat prairie drainage and irrigation-adjacent flood-control projects often land here — high groundwater during irrigation season pushes engineers toward pipe jacking instead of wide open cuts through agricultural parcels.
Residential laterals and short commercial shots stay on HDD. Microtunneling in Clovis is municipal-scale work — we scope shafts, slurry handling, and city inspection milestones when plans call for it.
Real Curry County angles — not generic statewide copy.
Deep gravity line with tight tolerance — shafts replace trench through shallow Xcel and fiber congestion.
Floodplain permits and bank stability favor mined crossing with engineered shafts over open cut in wet loam.
RCP jacking on laser guidance with settlement monitoring adjacent to BNSF spurs.
NMDOT-adjacent storm trunk — shaft-to-shaft mining when lane closure math beats open cut.
Clovis microtunneling starts with shored, dewatered shafts surveyed to city hold points. Steering head mines the face; pipe jacks behind on laser grade. Slurry handling matches irrigation-season groundwater; inspection follows municipal contract milestones.
Curry County Llano Estacado fringe carries sandy loam, caliche hardpan, and shallow clay — flat agricultural fill and rail-yard grading debris change mud programs field to field.
Clovis bores encounter sandy loam and caliche hardpan between 2 and 8 feet on flat High Plains parcels — shallower than mesa markets elsewhere in New Mexico. BNSF rail-yard-adjacent fill can hide cobbles and debris lenses that stall reaming without test pits. Irrigation-saturated dairy and wheat parcels raise buoyancy risk on longer HDPE pulls through soft topsoil. We do not assume Roswell gypsum or Albuquerque caliche models apply on the Llano Estacado fringe.
High Plains wind, cold winters, and summer monsoons drive Clovis bore schedules — dust storms and irrigation-season groundwater on flat farmland are built into quotes.
Winter cold and High Plains wind slow morning startup on exposed US-60 pads from November through March. Irrigation season from April through October raises shallow groundwater on agricultural-adjacent bores. Summer monsoons soften flat farmland ROW from July through September — entry pit work may wait for dry windows. We schedule around known patterns instead of forcing bores into saturated dairy parcels after heavy rain.
City of Clovis Community Development, Curry County ROW, NMDOT District 2 on US-60 and US-70, Cannon AFB coordination on adjacent parcels, and Xcel Energy agreements apply on many alignments.
City of Clovis Community Development governs street cuts, driveway removals, and drainage work along municipal ROW. Curry County rules apply on unincorporated parcels toward Texico and the agricultural fringe. NMDOT District 2 controls US-60, US-70, and state highway bores — MOT plans are common on Mabry Drive frontage. BNSF agreements govern mainline and yard crossings — flagging and inspection often set critical path. Cannon AFB coordination may apply on parcels near base boundaries.
Open trunk trench through downtown Clovis hits storefront access and shallow utilities. Shafts localize disruption. HDD rarely replaces microtunneling on large gravity sewer with strict municipal tolerance.
Diameter, length, shaft depth, groundwater handling, disposal, guidance, and municipal inspection milestones.
You share plans or describe the problem; we confirm alignment, depth, access, and which trenchless method fits New Mexico soils.
New Mexico 811 ticket filed; two business days minimum before pits open unless your permit path differs. We pothole where marks conflict.
Bore plan, NMDOT or city ROW permits, railroad agreements, and crossing engineering when the path leaves private property.
Compact spread for tight Santa Fe lots; larger HDD for I-25 or I-40 relocations — matched to length and diameter.
Steered pilot on design line, ream passes sized for your pipe or casing, fluid program tuned for caliche or adobe clay.
HDPE fusion, steel casing, or multi-duct bundle pulled with tension and bend-radius monitoring.
Pressure test, mandrel, or survey records for owners, inspectors, and operators as spec requires.
Compact pits, replace gravel or hardscape per scope, leave 811 ticket and locate map in your project file.
Large gravity sewer, tight grade, or sealed-face spec in plans — method stays with engineer approval.
Shafts are smaller than a full trunk trench but still need traffic control and gravel restoration.
We coordinate with your engineer for shaft, mining, and reception hold points per contract.
Rarely — short laterals use HDD. Trunk scale justifies shaft spreads.
24/7 — Emergency dispatch statewide. Tell us entry, exit, pipe size, and county — a bore specialist calls back with cost drivers, not a flat rate.
Scope your alignment
Step 1 of 2 — path, pipe, and city first