HomeMy WebLinkAbout018-2019-68-000 (2)
-AJLD V ,;j SOIL EVALUATION REPORT #1899
Department of Commerce in accordance with Comm 85, Wis. Adm. Code Page 1 of 3
Division of Safety and Buildings Steel's Soil Service
Attach complete site plan on paper not less than 8% x 11 inches in size. Plan must County St. Croix
include, but not limited to: vertical and horizontal reference point (BM), direction and /
percent slope, scale or dimensions, north arrow, and locatio distance to nearest road. Parcel I.D. P: 'irlGi-// -J, J
Please prinll infor 9 U -
Reviewed Reviewed y Date
Personal information you provide may be (Priva Law, s. 15.04 (1) (m)).
Property Owner 110 Property Location
Rolling Hills Of Hammond LLC. ovt. Lot na NE1/4, SW1/4, S29, T29N, R17W
Property Owner's Mailing Address \~GOV t # Block # Subd. Name or CSM#
O na Rolling Hills Farm
\ r9
City State Z Cod~i ' Phon tuber City ❑i Village Town Nearest Road
Hudson WI 54 16 715-386-0230 Hammond 160Th St
New Construction Use: ❑ Residential / Number of bedrooms 4 Code derived design flow rate 600 GPD
❑ Replacement ❑ Public or commercial - Describe: na
Parent material Silty sediment and underlying reddish sandy loam till Flood plain elevation, if applicable na ft.
General comments Mound design, system elevation 100.70ft based on contour line elevation 99.7 ft. Minimum of 12 inches
and recommendations: of ASTM C33 mound sand.
❑ Boring # ❑ Boring
❑ Pit Ground surface elev. 100.30 ft. Depth to limiting factor 24 in. Soil Application Rate
Horizon Depth Dominant Color Redox Description Texture Structure Consistence Boundary Roots GPD/ft2
in. Munsell Qu. Sz. Cont. Color Gr. Sz. Sh. *Eff#1 *Eff#2
1 0-9 10yr3/1 none sil 2msbk mfr cs 1vf .6 .8
2 9-24 10yr4/4 none sicl 2msbk mfr gw na .4 .6
3 24-30 10yr4/4 c2d 7.5yr5/6 sicl om na gw na .0 .0
4 30-60 10yr4/4 c2d 7.5yr5/6 grscl om na na na .0 .0
21 Boring # ❑ Boring
❑ Pit Ground surface elev. 100.30 ft. Depth to limiting factor 29 in. Soil Application Rate
Horizon Depth Dominant Color Redox Description Texture Structure Consistence Boundary Roots GPD/ft2
in. Munsell Qu. Sz. Cont. Color Gr. Sz. Sh. *Eff#1 *Eff#2
1 0-9 10yr3/1 none sil 2msbk mfr cs lvf .6 .8
2 9-29 10yr4/4 none scl 2msbk mfr gw na .4 .6
3 29-50 10yr5/8 cld 7.5yr5/6 scl/sl om na na na .0 .0
* Effluent #1 = BODS> 30 < 220 mg/L and TSS >30 < 150 m /L * Effluent #2 = BOD5 <.30 mg/L and TSS s.30 mg/L
CST Name (Please Print) Sig ture CST Number
David J. Steel 248956
Address Steel's Soil Service Date Evaluation Conducted Telephone Number
994 200th St. Baldwin, WI 54002 6/12/2006 715-760-0347
SBD-8330 (R.07/00)
' • Propdrty Owner Rolling Hills Of Hammond LLC. Parcel ID # Pending Page 2 of 3
3
❑ •Boring # ❑ Boring
❑ Pit Ground surface elev. 97.70 ft. Depth to limiting factor 24 in. Soil Application Rate
Horizon Depth Dominant Color Redox Description Texture Structure Consistence Boundary Roots GPD/ft2
in. Munsell Qu. Sz. Cont. Color Gr. Sz. Sh. *Eff#1 *Eff#2
1 0-12 10yr3/1 none sil 2msbk mfr cs 1Vf .6 .8
2 12-24 10yr4/4 none sicl 2msbk mfr gw na .4 .6
3 24-50 10yr5/8 f2d 7.5yr5/6 scl/ssicll om na na na .0 .0
❑ Boring # ❑ Boring
Pit Ground surface elev. ft. Depth to limiting factor in.
❑ Soil Application Rate
Horizon Depth Dominant Color Redox Description Texture Structure Consistence Boundary Roots GPD1ft2
in. Munsell Qu. Sz. Cont. Color Gr. Sz. Sh. *Eff#1 *Eff#2
❑ Boring # ❑ Boring
❑ Pit Ground surface elev. ft. Depth to limiting factor in. Soil Application Rate
Horizon Depth Dominant Color Redox Description Texture Structure Consistence Boundary Roots GPD/ft2
in. Munsell Qu. Sz. Cont. Color Gr. Sz. Sh. *Eff#1 *Eff#2
* Effluent #1 = BODS> 30 < 220 mg/L and TSS >30 < 150 mg/L * Effluent #2 = BOD5 < 30 mg/L and TSS <30 mg/L
The Department of Commerce is an equal opportunity service provider and employer. If you need assistance to access services or
need material in an alternate format, please contact the department at 608-266-3151 or TTY 608-264-8777.
SBD-8330 (R.07/00) Steel's Soil Service
STEEL'S SOIL SERVICE 3 of 3
David J. Steel Rolling Hills Of Hammond LLC 994 200th St.
CST-POWTSM NE1/4,SW1/4,S29,T28N,R17W Baldwin, WI 54002
Lic. #248956 Town of Hammond, St Croix Co. Direct 715-760-0347
Rolling Hills Farm Lot 68 Fax 715-684-3449
This soil evaluation was conducted to satisfy a zoning requirement, it may or may not be suitable for your use.
The location of this test may or may not be as shown, as permanent lot lines were not established at the
time the soil test was conducted.
Legend N
1" = 40'
♦ = Benchmark Ele. 100.00 ft
lr Top of 3/4" pvc pipe
{ ` • = Alt Benchmark Ele. 100.10 ft
Top of 3/4" pvc pipe
❑ = Borings
yr Boring Elevations
BI = 100.30 ft
B2 = 100.30 ft
B3 = 97.70 ft
B4 - 0.00 ft
Q r+
~r
S
L
afety and Fijp Commerce PRIVATE SEWAGE SYSTEM County: St. Croix
`afety and P~ilding ding Division ision
S
f I I INSPECTION REPORT Sanitary Permit No:
GENERAL INFORMATION (ATTACH TO PERMIT) L
V State Plan ID No:
Personal information you provide may be used for secondary purposes [Privacy Law, s.15.04 (1)(m)].
Permit Holder's Name: City Village X Township Parcel Tax No'
Rollin Hills of Hammond LLC Hammond, Town of 0-,r-& Tart
CST BM Elev Insp. BM Elev: BM Description: Section/Town/Range/Map N
29.29.17.
TANK INFORMATION ELEVATION DATA
TYPE MANUFACTURER CAPACITY STATION BS HI FS ELEV.
S, 5 /06, s5 .ao. ~s
Septic
Benchmark
1a7~15 . ~5
smg (~yyt /o!1 Alt. BM
u~ 5~ 7, s
Aeratio jV11 GI~ Bldg. Sewer ~~1 G. S• 9
Holding A ^ n 2c~~ St/ t Inlet ~F
16 279 (P5• `4
5 ~3
TANK SETBACK INFORMATION St/ O tlet 73
TANK TO P/L WELL BLDG. Vent to Air Intake ROAD Dt Inlet
W aS G 3.3g
Dt Bottom yZ6~ /5 y 5 7. a3
Dosing 1 13 i 7S ~ u~ ~ Header/Man.
.9
Ae tin 5 ►.yE / 7L, i 10 Dist. Pipe 9 . 6S
Holding J Bot. System '
S5 ✓o~ ,a5
PUMP/SIPHON INFORMATION Final Grade
bra 3.~ ,aZ .bs
Manufacturer n Demand St Cover Li r
A-1 -4vh- q. .
~e d GPM Vlrti.Pj~
Model Number r 15 -~Z Z &J 4fv. a
TDH Lifl4I Friction System Head b T% ~2_ 0a W ~5• 5]D b~J
''ff S
Forcemain Length Dia. Dist. to Well
746 3 J73 Ft Tip tl - °S X3.38•
SOIL ABSORPTION SYSTEM Can~od_ • 5 /dli. to f
BED..TRENCH Width Length i No. Of Trenc PIT DIMENSIONS No. Of Pits Inside Dia. Liquid Depth
DIMENSIONS ~Q /Z 0 e __1
SETBACK SYSTEM TO P/L BLDG WELL LAKE/STREAM L CHING Manufacturer:
INFORMATION Type Q System: '73 i - /aa CH~/J
//~lP1JY Model Number: \
DISTRIBUTION SYSTEM Ow toS kj\
; ,kSl,
Header/Manif9ld 41/ Distribution CG i x Hole Size x Hole Spacing Vet Air I ke
Pipe(s) V 13 i
Length~_ Dia Length 5g' Dia Spacing_ 64
SOIL COVER x Pressure Systems Only xx Mound Or At-Grade Systems Only
EE Depth Over xx Depth of eeded/Sodded xx Mulched
Center /i Bed/Trench Edges \ Topsoil *;~,Yes No \ Yes tl No
COMMENTS: (Include code discrepencies, persons present, etc.) Inspection #1: / Inspection #2: -71 / 6?
Location: 1636 75th Avenue H mmond, WI 5 15JNE 1/4 S 1/4 29 T29N R1 7W) Rolling Hills Farm Lot 65 1~I Parcel No: 29.29.17.1 10
1~r ~
1.) Alt BM Description = Lia 6u e .5-1 ' D-F
2.) Bldg sewer length = 10 / 9:5
- amount of cover = .t Lea' ~7 ZZ . Z 83.7
3
r 10*4- pot AX-4A.- b 1
Plan revision Required? Yes o 7
Use other side for additional information.
Date Ins rs Signa re Cert. No.
SBD-6710 (R.3/97)
]
Overview
This system design is intended to be of sufficient size to be capable of handling an increased
wastewater load in the future. This plan complies with the St. Croix County Code of
Ordinances, Land Use and Development, Chapter 12, Sanitary, Enacted July 1, 2005.
Specifically, Section 12.4.A.3.c. (Common Systems, General, Submittal Requirements), requires
state approval from the Wisconsin Department of Commerce for an onsite disposal system.
A Conservation Development, Rolling Hills Farm, is designed for 77 lots serviced by a proposed
22 adsorption/dispersal components located on common ground. Appropriate easements and
maintenance language are required by the ordinance prior to preliminary and final approval. This
design for lot 65 will have common pump tank and dispersal components to service an additional
three lots, lots 66, 67, and 68.
I
Lot 65 and each future lot are projected to accommodate four bedroom residences. Each
residence will have a combination tank with a septic/trash tank compartment ahead of an aerobic
treatment compartment. Septic/trash compartment outlets will be equipped with filters equipped
with filter alarms to facilitate proper maintenance. Thus, highly treated effluent could potentially
be created in estimated flow of 1600 gallons per day or design flow to 2400 gallons per day. All
this effluent will flow downslope to a dosing/pump tank located just west of lot 65.
This system is designed with surge capacity and timed dosing of the mound component. Surge
capacity is approximately 1983 gallons represented by the pump tank volume between the timer
off liquid level and the alarm float. The surge volume is about 82.6 percent of the design daily
flow assuming potential future loads. Timed dosing is designed to spread the full potential future
design load of 2400 gallons per day over 24 hours in 21 separate dosing events. With drain-back
of 283.2 gallons, a dose of 397.2 gallons translates to an effective dose of 114.0 gallons into the
mound component. At a calculated total dynamic head of 58.3 feet the Goulds 3885-WE15H
pump is estimated to yield 56.74 gallons per minute which indicates a timer on setting of 7.0
minutes or 420 seconds. Since twenty-one doses per day are anticipated at full design load, the
timer off setting should be 61.6 minutes (3696 seconds). Careful measurement of pump tank
liquid level drop is required to field calibrate these estimates and assure a 397.2 gallon timed
dose including drain-back. The liquid level drop should be 6.7 inches per dose prior to drain-
back.
It can be noted that the 114 gallon delivered dose is slightly greater than five times the lateral
volume and will provide 5.26 doses per day for a one residence load at full initial design load.
The common effluent collection line must be constructed with schedule 40 PVC and installed in
accord with Comm 82.30(11)(e). In particular the trench bottom must be over-excavated a
minimum of three inches and the elevation of the pipe established at the pipe invert with at least
three inches of clean sand. Pipe backfill shall be in accord with Comm 82.30(l 1)(e)2.a for the
initial twelve inches. The collection pipe should be installed at a nominal depth of six feet below
grade to facilitate gravity collection from future residences. The Comm 82.30(11)(e) installation
requirements also apply to the system force main.
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