Septic Tank Pumping in New Haven County, CT

• Coverage for septic homes in Bethany, Woodbridge, Hamden, North Haven, Oxford, Southbury, Middlebury, Wolcott, Prospect, North Branford, Guilford and Madison.
• Trucks run the Wilbur Cross Parkway (Route 15), I-91, I-95 and I-84, with Route 69, Route 63 and Route 67 into the western hill towns.
• Routine pumping is scheduled by town; alarms and backups in occupied homes go first.

• Pump-outs on older tanks in Bethany and Woodbridge
• Replacement systems after a failed field, with QVHD soil testing
• Tank, D-box and pipe repairs
• Soil test scheduling for additions and new lots
• Pre-sale inspections in the shoreline towns
• Emergency backups

• HomeGuide's published average for a pump-out is $300 to $700, or $0.30 to $0.70 per gallon of tank capacity.
• HomeGuide adds $0.20 to $0.30 per gallon for jet cleaning when a neglected tank has compacted sludge, and its tank-size table lists $450 to $1,050 to pump a 1,500-gallon tank.
• Replacement fees in QVHD towns, from the district's FY26 fee schedule: $255 for a replacement soil test and $430 for the replacement permit with plan review, or $230 when only the tank, D-box or pipe is replaced.
• Method: HomeGuide's per-gallon range applied to your tank size for pumping, plus the district fee schedule for permits. Ledge, slope and tight lots set the rest of a repair quote locally.

• Step 1, records: ask the health district for your system's permit and as-built; QVHD serves Bethany, Hamden, North Haven and Woodbridge and requires online applications.
• Step 2, pumping: no permit is needed for routine pumping, but Connecticut licenses septic tank cleaners under General Statutes Chapter 393a.
• Step 3, soil testing: QVHD's FY26 schedule lists a replacement soil test at $255 and a new-construction soil test at $305 per lot, with $180 for an additional test day.
• Step 4, permit and inspection: QVHD lists $430 for a replacement permit including plan review and $230 for a tank, D-box or pipe permit; the Local Director of Health approves the work under Section 19-13-B103 before it is backfilled.
• New construction in QVHD towns: the same schedule lists a $330 permit and $330 for engineer plan review including one revision.

• Trap rock and ridges: basalt ridges such as West Rock and Sleeping Giant rise above the central valley near Hamden, and shallow bedrock on those slopes limits where a field fits.
• Red sandstone basin: the Triassic-Jurassic lowland around North Haven and Wallingford has finer soils over sandstone that drain more slowly than the sandy river terraces.
• Western uplands: Oxford, Southbury and Middlebury sit on stony glacial till over schist, with ledge and slope on many lots.
• Shoreline: in Madison and Guilford, low lots near tidal marshes hold a seasonal water table close to the surface after rainfall.
• Older homes: neighborhoods built in the 1950s and 1960s around Hamden and North Haven often still have original tanks, and freeze-thaw cycles crack old lids and risers.
• Flooding: brooks that flood in heavy rain near the Quinnipiac River can saturate fields on low ground.

Bethany · Woodbridge · Hamden · North Haven · Oxford · Southbury · Middlebury · Wolcott · Prospect · North Branford · Guilford · Madison