HomeMy WebLinkAboutSoil Suitabliity for On-site Sewage Disposal Date April 13, 2020
Commonwealth of Massachusetts
Yarmouth, Massachusetts
Soil Suitability for On-site Sewage Disposal APR 2 9'2020
Performed By: George R. Collins, P.E., Collins Civil Engineering Group, Inc. HEALTH DEPT
Witnessed By: Mallory Langler, Yarmouth Board of Health
Location 23 Lake Road East Owner's Name Rivers Edge Properties LLC
Address Yarmouth, MA Address, and 1040 North Shore Road B7
or Lot# Telephone# Revere, MA 02151
617- 455-2303
New Construction Repair X
Office Review
Published Soil Survey Available: No Yes X
Year Published 1993 Publication Scale 1:20,000
Soil Map Unit Carver coarse sand (CdA) 0-3% slopes
Drainage Class Excessively drained
Soil Limitations
Surficial Geologic Report Available: No X Yes
Year Published NA
Geologic Material
Landform
Flood Insurance Rate Map:
Above 500 year flood boundary No Yes X
Within 500 year flood boundary No X Yes
Within 100 year flood boundary No X Yes
Wetland Area:
National Wetland Inventory Map (map unit)
Wetlands Conservancy Program Map (map unit)
Current Water Resource Conditions (USGS): Month March 2020
Range:Above Normal Normal X Below Normal
Other References Reviewed: None
Determination of Seasonal high Water Table
Method Used:
X Depth observed standing in observation hole 48 inches
X Depth weeping from side of observation hole 48 inches
X Depth to soil mottles 42 Inches
X Groundwater adjustment 0.6 Feet
Index Well Number_ Reading Date Index Well Level
Adjustment factor_Adjusted groundwater level
Depth of Naturally Occurring Pervious Material
Does al least four feet of naturally occurring pervious material exist in all areas observed
throughout the area proposed for the soil absorption system? Yes
If not, what is the depth of naturally occurring pervious material? NA
Certification
I certify that in May 1999 I have passed the 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 1,1'7-11'1 a Date
Geor e R. Collins
Title 5 On-site Report
Deep Hole Number TP-1 Date: 4-13-20 Time: 10:00 AM Weather
Location (Identify on site plan)
Land Use residential Slope(%) 0-5 Surface Stones
Vegetation lawn
Landform
Position on Landscape(sketch on the back):
Distance from:
Open Water Body n/a feet Drainage way n/a feet
Possible Wet Area n/a feet Property Line see plan feet
Drinking Water Well n/a feet Other
DEEP OBSERVATION HOLE LOG
Depth from Surface Soil Horizon Soil Texture Soil Color Soil Mottling Other(Structures, Stones, Boulders
(inches) (USDA) (Munsell) Consistency, % Gravel)
0-18" Fill/AE
18-32" Bw Loamy F. Sand 10YR 6/6
32-94" C M-C Sand 2.5Y 5/4 42"
Parent Material(geologic) Depth to Bedrock: >94"
Depth to Groundwater: Standing water in the Hole: 48" Weeping from Pit Face: 48"
Estimated Seasonal High Ground Water: 42"
DETERMINATION OF SEASONAL HIGH WATER TABLE
Method Used:
X Depth observed standing water in obs. Hole: 48 in. Depth to soil mottles: in.
X Depth to weeping from side of obs. hole: 48 in. X Groundwater adjustment: 7 in.
Index Well# MIW29 Reading Date March 2020 Index well level 6.57' Adj. Factor 0.6' Adj. Groundwater level_ 41"
PERCOLATION TESTS
Observation Hole# TP-1
Depth of Perc n/a
Start Presoak/Time @ n/a
End Presoak n/a
Time at 9" n/a
Time at 6" n/a
Time(9"-6") n/a
Rate(min/inch) n/a
Performed By: George R. Collins, P.E., Collins Civil Engineering Group, Inc.
Witnessed By: Mallory Langler, Yarmouth BOH
Title 5 On-site Report
Deep Hole Number TP-2 Date: 4-13-20 Time: 10:00 AM Weather
Location (Identify on site plan)
Land Use residential Slope(%) 0-5 Surface Stones
Vegetation lawn
Landform
Position on Landscape(sketch on the back):
Distance from:
Open Water Body n/a feet Drainage way n/a feet
Possible Wet Area n/a feet Property Line see plan feet
Drinking Water Well n/a feet Other
DEEP OBSERVATION HOLE LOG
Depth from Surface Soil Horizon Soil Texture Soil Color Soil Mottling Other(Structures, Stones, Boulders
(inches) (USDA) (Munsell) Consistency, % Gravel)
0-12" Fill/AE
12-24" Bw Loamy F. Sand 10YR 6/6
24-98" C M-C Sand 2.5Y 5/4 50"
Parent Material (geologic) Depth to Bedrock: >98"
Depth to Groundwater: Standing water in the Hole: 54" Weeping from Pit Face: 54"
Estimated Seasonal High Ground Water: 50"
DETERMINATION OF SEASONAL HIGH WATER TABLE
Method Used:
X Depth observed standing water in obs. Hole: 54 in. Depth to soil mottles: in.
X Depth to weeping from side of obs. hole: 54 in. X Groundwater adjustment: 7 in.
Index Well# MIW29 Reading Date March 2020 Index well level 6.57' Adj. Factor 0.6' Adj. Groundwater level_ 47"
PERCOLATION TEST
Observation Hole# TP-2
Depth of Pero 26-44"
Start Presoak/Time @ 10:10
End Presoak 10:25
Timeat9" 10:27
Time at 6" 10:29
Time(9"-6") 2 min.
Rate(min/inch) <2
Performed By: George R. Collins, P.E., Collins Civil Engineering Group, Inc.
Witnessed By: Mallory Langler, Yarmouth BOH