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661 Site Suitability 1998 No.: Date: June 8, 1998 Commonwealth of Massachusetts Northampton, Massachusetts Site Suitability Assessment for On-Site Sewage Disposal Performed By:Matthew Sokop,C.S.E. Witnessed By: Peter McErlain Board of Health Certification Number: Location Address or Lot No.: 661 Westhampton Road,Rte.66 Northampton,MA 01062 Owner's Name,Address and Tel.#: Michael O'Brien 661 Westhampton Road Northampton,MA 01062 (413)586-5413 New Construction ❑ Repair Office Review Published Soil Survey Available: No ❑ Yes Year Published 1981 Publication Scale 1:15840 Soil Map Unit HqA Drainage Class A Soil Limitation Severe: poor filter Surficial Geologic Report Available: No ®Yes ❑ Year Published Publication Scale Geologic Material (Map Unit) Landform Flood Insurance Rate Map: Above 500 year flood boundary No ❑ Yes Within 500 year flood boundary No ® Yes ❑ Within 100 year flood boundary No ® Yes ❑ Wetland Area: National Wetland Inventory Map (map unit) Wetlands Conservancy Program Map (map unit) Current Water Resource Conditions (USGS): 1998 Month March Range: Above Normal ❑ Normal ® Below Normal ❑ Other References Reviewed: huntley1\projinfo\project\98-094\ssa1 Location Address or Lot No. 661 Westhampton Road(Rte. 66), Northampton MA On-Site Review Deep Hole Number 2 Date 6/9/98 Time 10:00 Weather Cloudy 65° Location (identify on site plan) Land Use Residential Slope (%) 3 Surface stones None Vegetation Lawn,Hard,Soft Woods Landform Outwash plain Position on landscape (sketch on the back) Distances from: Open Water Body >100 feet Drainageway ±50 feet Possible Wet Area ±100 feet Property Line ±10 feet Drinking Water Well Public feet Other DEEP OBSERVATION HOLE LOG Depth from Surface (inches) Soil Horizon Soil Texture (USDA) Soil Color (Munsell) Soil Mottling Other (Structure,Stones,Boulders, Consistency,%Gravel) 22"-0 0—13" 1r—18' 18'—54" 54'—102" Total 124"depth Fill Av B„. CI 02 SL SL SL SL LS 10YR312 10YR4/6 10YR5/3 10YR6/1 ©69"5%fine distinct 10YR418 10YR412 Clear abrupt boundary Friable,loose,5%roots, crumb massive Massive,friable,loose Massive,friable,loose Massive,lenses of silty loam Parent Material (geologic): Proglacial Outwash Depth to Bedrock >124" from surface Depth to Groundwater: Standing Water in the Hole: 120" Weeping from Pit Face: 90" Estimated Seasonal High Ground Water: 69" from existing grade huntleyl\prolinfo\project\98-094\ssal Location Address or Lot No. 661 Westhampton Road (Rte. 66), Northampton, MA Determination for Seasonal High Water Table Method Used: In Depth observed standing in observation hole inches ] Depth weeping from side of observation hole inches ® Depth to soil mottles 69" inches* ❑ Ground water adjustment feet Index Well Number Reading Date Index Well Level Adjustment Factor Adjusted Ground Water Level Percolation Test Date: 6/8/98 Time: 9_33 Observation Hole# 1 2 Depth of Pero 55" Waived by Board of Health Start Pre-Soak 9:34 End Pre-Soak 9:49 Time at 12" 9:48 Time at 9" 9:50 Time at 6" 9:53 Time (9"—6") 3 Rate Min./Inch <2 min/in Site Suitability Assessment: Site Passed ® Site Failed n Additional Testing Needed: Performed By: Witnessed By: Comments: Matthew Sokop, C.S.E. Certification Number: Peter McErlain, Board of Health *Depth measured from top of fill to mottles huntley 1\projinfo\project\98-094\ssal FORM 11 —SOIL EVALUATOR FORM Page 3 of 3 Location Address or Lot No.: 661 Westhampton Road (Rte. 66), Northampton, MA Determination for Seasonal High Water Table Method Used: ❑ Depth observed standing in observation hole inches ❑ Depth weeping from side of observation hole inches ® Depth to soil mottles 69 inches ❑ Ground water adjustment feet Index Well Number Reading Date Index Well Level Adjustment Factor Adjusted Ground Water Level Depth of Naturally Occurring Pervious Material Does at least four feet of naturally occurring pervious material exist in all areas observed throughout the area proposed for the soil absorption system? Yes See soil logs and location map. If not, what is the depth of naturally occurring pervious material? Certification: I certify that on November 1995 I have passed the soil evaluator examination approved by the Department of Environmental Protection and that the above analysis was performed by me consistent with the required training, expertise and experience described in 310 CMR 15.017. Signature: huntleyl\projinfot project t98-0941ssal Date: June 8, 1998 Location Address or Lot No. 661 Westhampton Road (Rte 66) Northampton, MA On-Site Review Deep Hole Number 1 Date 6/8/98 Time: 9:15 Weather: Cloudy 65° Location (identify on site plan) Land Use Residential Slope(%) 3 Surface stones None Vegetation Lawn Hard, Soft Woods Landform Outwash plain Distances from: Open Water Body >100 feet Drainageway ±70 feet Possible Wet Are ±100 feet Property Line ±20 feet Drinking Water Well Public feet Other DEEP OBSERVATION HOLE LOG Depth from Surface (inches) Soil Horizon Soil Texture (USDA) Soil Color (Munsell) Soil Mottling Other (Structure,Stones, Boulders, Consistency, %Gravel) Fill SL Clear abrupt boundary 0"—10" Ao SL 1OYR3/2 Friable, loose 5%roots, crumb massive 10"—12" B„ SL 10YR4/6 Massive friable, loose 12"—48" C, SL 10YR5/3 Massive,friable, loose 48"-108" Cz LS 10YR6/1 ©80" 10R5/4 Massive, lenses of silty loam 10R6/1 Parent Material (geologic): Proglacial Outwash Depth to Bedrock >132" Depth to Groundwater: Standing Water in the Hole: 108" Weeping from Pit Face: 108" Estimated Seasonal High Ground Water: 80" to existing grade huntley1\prolinfo\project\98-0941ssa1