MPCA DocumentsPreliminary
Evatuation Worksheet
1. Contact lnformation v 04.17.7018
Property Owner/ Ctient:Date:
Project lD:
Phone:
5t73t2018
Site Address 821 Creekwood Drive, Chaska
Emai[:
Maiting Address:
LegaI Description:
Parcel lD:Latitude:Longitude:
2. Flow and General System lnformation
A. Client-Provided lnformation
Project Type:Ne',v Construction Replacement Expansion
Project Use: Residentiai
Residential use: # Bedrooms
Other Establishment:
# Adutts
ln-home business (Y/N):
Water-using devices:
(check all thot apply)
Dwetting Sq.ft.
# Chitdren
lf yes, describe
Unfinished Sq. Ft.:
# Teenagers:
Garbage Disposal/Grinder
Sewage pufirp in basement
Large Bathtub >40 gallons
Clothes Washing Machine
Dishwasher
' Water Softener*
Iron Filter*
High Eff. Furnace*
Ctear water source
Hot Tubt
Sunrp Pump*
Self-Cleaning Humidifierl
should not go into system
Additional current or future uses:
Anticipated non-domestic waste:
The above is complete & accurate:
None
None
B. Designer-determined flow lnformation
Client signoture & dqte
Attach additional informotion os necessory.
Design Ftow:GPD
mg/L TSS:
Anticipated Waste Type:Residentiat
BOD:mg/L Oi[ & Grease:
3. Preliminary Site lnformation
A. Well information Describe a[[ wetls within 100'of proposed SSTS: attach additional information if required.
Additionat Weil tnformation:
mg/L
Preliminary
Evaluation Worksheet ffim :.,.iiqNig E ? C,35TN
Site within 200'of noncommunity transient wett {Y/N)
Site within a drinking water suppty management area (Y/N)
Site in a inner wetthead management zone {Y/N)
Buried water suppty pipes 50 ft of proposed system (Y/N;
Site located in a shoreland district/area?
Ctassification Tank Setback:
Site located in a ftoodplain?
Etevation of ordinary high water levet:
Ftoodptain designation/elevation (1 OYR):
Ftoodptain designation/elevation {100YRi:
County GIS
Easements
Property Lines
Yes, source:
Yes, source:
Yes. source:
Yes, name:
ft. STA Setbk.:
Yes, Type(s):
ft Source:
ft Source:
ft Source:
Plat Map Other:
Wdl(s)
OHWL '. Other:Btuff
D
E
Property Line ld / Source:
lD distance of relevant setbacks
Owner
on map:
Sunrey
Water
Building(s)
4. Preliminary Soil Profile lnformation From Web Soi[ Survey {attach map & description)
Slope RangeMap Units:
List tandforms:
Landform position(s):
Parent materiats:
uptand ptain
Back/ Side Stope
Titt
Depth to WatertabteDepth to Bedrock/ Restrictive Feature
I SeRtic Tank Absorption Fietd- At-grade
Mao Unit I
-_.,__^ | Septic Tank Absorption Fietd- MoundKailngs I
I
L_Eptl. Tank Absorption Fietd- Trench
5. Local Government Unit lnformation
Name of LGU
LGU Contact
LGU-specific setbacks
LGU-specific design requirements
LGU-specific instaltation requirements
Notes
Carver County
952-361-1870
More restrictive - varify
More restrictive - large septic tank sizing
Same as 7080
it Il7 r,..!"I-f,f- i, ,-t i ru :.-:-
45IS{
I
4E'JA:
I
Soil Map-Calver Ccunty, l\4innesota
4q/ll,X
Web Soil Sirrvey
Nailonal Cooperative Soil Survey
,14,' .19 15 ill I
,i1"i1[L '1rtC'I(i
I
+l' .1(i I I.J
14 4! lt tJ
4ry!S20
i-,
f,l
i1
Map Scalet 1 : 1,700 if l)intccl on A larxlsclgl (1 1" x 8,5'') sheet,
N0-
I
-
-
l\osotm2m3mU\ N4ap prole(tron: Wclt l4crrator C.onrercoodrrritej: \4/Glq4 Fdxe trcs: tJI}.4 Zone 15N \rycA84
rir! NaturalResourcesI :,' Conservation $ervice
5t23t2018
Page 1 of 3
,J_
v
ll
't'"'
45.?:80
:-
F,1
,' {t lr
fiB
"#S,".
S,r ffi
l*i1, lfl
m
,t'r,ffii'
Map unit Description, Lester-Kilkenny loams. 2 to 6 percent slopes. eroded--carver county.
Minnesota
Carver County, Minnesota
KB2-Lester-Kilkenny loams,2 to 6 percent slopes, eroded
Map Unit Setting
National map unit symbol: f9j2
Elevation. 700 to 1.600 feet
Mean annual precipitation: 23 to 35 inches
Mean annual air temperature: 43 to 50 degrees F
Frost-free period. 155 to 200 days
Farmland classification. All areas are prime farmland
Map Unit Composition
Lester eroded, and similar sol/s 60 percent
Kilkenny. eroded. and similar solls. 40 percent
Estmaies are based on observations. descnpfions. and transecls of
the mapunit.
Description of Lester, Eroded
Setting
Lattdform. Moraines
Landform position (tuvo-dimensional). Backslope
Down-slope shape: Linear
Across-s/ope shape Linear
Parent material: Till
Typical profile
Ap-}to8inches. loam
Bt - I to 35 rirches clay loam
Bk - 35 to 58 inches. loam
C - 58 b 8A inches: loam
Properties and qualities
S/ope:2to5percent
Depth to restrictive feature. More than 80 inches
Natural drainage c/ass: Well drained
Capacity of the most limiting layer to transmit water (Ksat).
Moderately high to high (0.60 to 2.00 in/hr)
Depth to water table: About 43 inches
F requency of floodrirg. None
Frequency of pondrng. None
Calcium carbonate. maximum in profile. 25 percent
Gypsum. maximum in profile 1 percent
Available water storage in profite High (about 10.5 rnches)
lnterpretive groups
Land capability classification (irrigated) None specified
Land capability classification (nonirrigated): 2e
Hydrologic Soil Group. B
Ecological sife. Loamy Upland Savannas (Rt03xy020t/N)
Forage suitability group: Sloping Uptand. Acid (G103XS006MN)
Natural Resources
Conservation Service
Web Soil Survey
National Cooperative Soil Survey
5123t2018
Page 1 of 2
Map Unit Descriptron: Lester-Kilkenny loams. 2 to 6 percent slopes, eroded--Carver County.
Minnesota
Hydric so/ rafing No
Description of Kilkenny, Eroded
Setting
Landform. Moraines
La n d fo rm p ositi o n (tv,ro-d i m e n s i o n a I ) : Backslope
Down-slope shape. Linear
Across-s/ope shape Linear
Parent ntaterial. Till
Typical profile
Ap - 0 ta 11 inches. loam
Bt- 11 to 35 inches: clay loam
2Bk.2C - 35 to 60 rriches: Ioam
Properties and qualities
Slope:2to6percent
Depth to restrictive feature More than 80 inches
Natural drainage c/ass. Moderately well drained
Capacity of the most timiting layer to transmit water (Ksat):
Moderately high (0.20 to 0.60 in/hr)
Depth to water fable. About 20 inches
Frequency of floodrirg. None
Frequency of pondrng. None
Calcium carbonate, maximum in profile: 20 percent
Gypsum. maximunt in profi[e. 1 percent
Available water storage in profile. High (about 10.5 inches)
lnterpretive groups
Land capability classification (trrigated) None specified
Land capability classification (nonirrigated) 2e
Hydrologic Soil Group. CID
Ecological srb: Clayey Upland Forests (F103XY026MN)
Forage suitability group: Sloping Upland. Acid (G103XS006MN)
Hydric so/ rafrng: No
Data Source lnformation
Soil Survey Area. Carver County Minnesota
Survey Area Daia: Version 14 Oct 4 2017
: -.j Natural Resources
Conservation Service
Web Soil Survey
Naiional Cooperative Soii Survey
5t2U2A18
Page 2 ai 2
Fietd
EvaIuation Worksheet
1. Project lnformation v 04.17.7018
Property Owner/Ctient:Project lD:
2. Utility and Structure lnformation
Utitity Locations ldentified Gopher State One Call
Existing BuildingsLocate and Verify (see Site Evoluotion mop )
3jit" l^f."*tim
Improvements Easements Setbacks
Vegetation type(s)
Percent stope
Stope shape
Describe the ftooding or run-on potentiat of site
Describe the need for Type lll or Type lV system
Woods and lawn
)J Stope direction
Landscape position
E--+LA>L
Linear, Linear Shoulder
BuiLd saddte upstope of Mound to divert rain and snow mett.
Note
Elevations and Benchmarks identified on map? (Y/N)
Proposed soiI treatment area protected? (Y/N)
yes
Yes lf yes, describe
4. General Soils lnformation
Originat soils (Y/N):
disturbed areas (Y/N):
Yes lf no. describe:
lf yes, describe:Fitted, compacted,
5oiI observations
A soiI observation
were conducted in the proposed system location
in the most timiting area of the proposed system
(Y/N)
(Y/N)
(Y/N)
(Y/N)
Yes
Yes
Number of soiI observations:SoiI observation [ogs attached Yes
Percotation tests performed & attached Yes
No
4
5. Phase l. Reporting lnformation
Depth Elevation
Periodicatly saturated soit:
Standing water:
Bedrock:
Required separation:
Max depth of system:
ln
in
in
in
in
95.2 fr
fr
ft
Soil Texture:
Percolation Rate:
Soit Hyd. Loading Rate:
Contour Loading Rate:
Ftoodptain Etev. ( 1 0 yrl:
Ftoodptain Etev. i1 00 yr):
Differences between soil survey and field evatuation:
Site evatuation issues / comments:
Anticipated construction issues:.-t r _-1 /-i7\ ri t ,
LO
36
ctay [oam
28.00 min/inch
gpdlftz
gpd/ft
feet
feet
0.45
17
NA
NA
Percotation Test Data fyt .,'i,i i, ii,...,n'i.i.i., , - .
Project lD:
P1Test hote: #1 Location:Depth.':
EtevationSoiI texture description
Depth (inl I SoitTexture
0-12 Loam
12 in. for mounds &. at-
grades, depth of
absorption area for
trenches and beds
Reading Start Time End Time Start Reading
(in)
End Reading
(in)
Perc rate
(mpi)
96 Difference
Last 3 Rates
Pass
1
Z
3
4
11:00 AM
1'l:23 AM
11:50 AM
11:20 AM
11:44 AM
12:10 PM
8.0
8.0
8.0
7.2
7.2
7.1
25.0
24.7
23. 3
NA
NA
7.4
NA
NA
Yes
Chosen Percotation Rate for Test Hote #1
Test hote: #2 Location:
SoiI texture description:
Depth**:
Etevation:
Depth (in t I Soit Texture 12 in. for mounds &. at-
grodes, depth of
obsorption area for
trenches ond beds
o-12 Ioam
pZ
Reading Start Time End Tirne Start Readirrg
{in)
End Reading
(in)
Perc rate
(mpi)
96 Difference
Last 3 Rates
Pass
1
2
3
4
11:05 AM
11:30 AM
1 1:55 AM
11:25 AM
11:50 AM
12:15 PM
8.0
8.0
8.0
7.3
7.3
7.7
28.7
77.0
2.6.3
NA
NA
6.6
NA
NA
Yes
28.0Chosen Percotation Rate for Test Hote mpl
95.75
25.0
97.5
Percotation Test Data .1, i li $ :;tiT A iror i-U-; i *f -*r:i:'{:Aai- ira:}';CY
1. Contact lnformation Project lD.v 04.17.201
Property Owner/Client:
2. General Percolation lnformation
Diameter Date prepal'ed and/or soaked:
Method of scratching sidewatt:Nai[ in board
ls pre-soak required-?
Soak* start time:
lf No, low long for 12" to soak away
Soak* end
time:
Method to maintain 12 in of water during soak
" Not required in fast perc soils
large bins and siphon hose
3. Summary of Percolation Test Data
Percolation Rate (maximum of atl tests attached) =
4:40 of soak
28.00
Additional Perc. Test Data a ar
Project lD:
Test hote: #3 Location:
SoiI texture description:
Depth"*:
Etevation
inches
feet
Depth (in) | SoilTexture
12 in. for mounds &
grades, depth of
obsorption area for
trenches and beds
at-
0-12'Ioam
p3
Reading Start Tirne End Time Start Reading
(in)
End Reading
(in)
Perc rate
(mpi)
,".6 Difference
Last 3 Rates Pass
1
2
3
4
11:10 AM
1 '1 :35 AM
12:03 PM
11:30 AM
11:55 AM
12:23 PM
8.0
8.0
8.0
6.8
6.9
5.8
16.7
18.2
16.7
NA
NA
8.3
NA
NA
Yes
Chosen Percolation Rate for Test Hote #3
Test hote: #4 Location:
SoiI texture description:
Depth"*:
Etevation:
inches
feet
Depth (in) | SoitTexture
'. 72 in. for mounds & ot-
grodes, depth of
obsorption area for
trenches ond beds
Reading Start Time End Time Start Reading
(in)
End Reading
(in1
Perc rate
(mpi)
% Difference
Last 3 Rates Pass
1
7
?
NA
NA
NA
NA
Chosen Percotation Rate for Test Hote #4 mpi
93.75
18.0
Soit Observation Log
Project ID:v 04.17.20'18
Client:Location / Address:
ioil. parent material(s): (Check att that appty) Outwash Lacustrine Loess Till Alluvium Bedrock Organic Matter
-andscape Position: (check one) Surnnrit shoulder Back/Side Slope Foot Slope .Toe Slope Stope shape Linear, Linear
IVegetation: l trees and gta
Weather Conditions/Time of Day:
SoiI survey map Llnits:lester kittkerrny Stope ltJ 3.0 Etevalion:l 95.75
am ctear to partly cotudy Date 05/73t18
Observation #/Location :B1 Observation Type:Probe
Depth (in)Texture Rock
Frag. Yo
Matrix Cotor(s)Mottte Col.or(s)Redox Kind(s)Indicator(s)
l-"------ Structure-----------l
Shape Grade I Consistence
1oYR 2/1 FriabteGranutar Moderate0-8 Loam .35%
1oYR 3i2 FriabteGranutar Moderate8-14 Loam .35%
1Oyr 33 Firm
Moderate14-27 Ctay Loam .35%Btocky
Av 4t4 Firnr
Moderate72-36 Clay Loam <35'/,Btocky
Comments Redox at 28"
hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws
Dale Denn
i6effirer-,rnspector)
583
-fi-rcente #l
5t2312018-1fi6-(Signature)
I
I
Soil Observation Log
v 04,17 .2018Project lD:
Client:Location / Address:
ioit parent materiat[s): (Check att that appty) Outwash ]Lacustrinc Locss Till Alluviunr Bedrock organic Matter
Landscape Positiot.r: (check one) Sunillrit ShoLrlder Back/Sicle Slope Foot Slope 'Toe Siope Stope shape Linear. Linear
IVegetation:l ag tand
Weather Conditions/Time of Day:
Soil survey map units Iester Stope %3.0 ELevation (ft): | 93.75
am partty ctor"rdy Date:05t73t18
Observation #/Location :B3 Observation Type:Probe
Depth (in)Texture Rock
Frag. 26
Matrix Cotor(s)Mottte Colorls)Redox Kind(s)I nd ica tor( s )
l-------- Structure-----------l
Slrape Grade I Cortsisterrce
1oYR 2/1 Friabte
Granutar Moderate0-8 Loam <35'l'
'1oYR l/2 Friabte
Granular Moderate8-14 Loam ,35%
10yr 3/2 10yr 3/ 4 Firm
Moderate14-22 Clay Loam .35%Blocky
lQtt 1l-1 Firm
Moderate22"36 C[ay Loam <35%Btocky
comments ReDox <o 2g
I
Additional Soil Observation Logs
Project lD:
Ctient Localion / Address:
Soi[ parent material(s): (Check att that appLy) O0hvash Lacustrirre Loess Tili Alluviunr Bedrock Organic lvlatter
Landscape Positiorr: (check one) Srimnlit 'Shoulclcr Back/Siclc Slopc Foot Slope Toc Slope Slope shape Linear, Linear
I
Vegetation: I [rees arrd grassr
Weather Conditions/Time of Day:
ls I Soit sLrrvey map units Lester Stope %3.0 Etevatjorr: | 97.5
am partty ctoudy Date:a5/?3/18
Observation #/Location :87 Observation Type;Probe
Depth (in)Texlure Rock
Fras. 7o
Matrix CoLor(s)Mottte Cotor(s)Redox Kind(s;lndicator(s)l-------- Structure--I
Shape Grade I Consislence
1OYR 2/1 FriableGranular Moderate0-8 Loam "35%
1oYR 3/2 Friab(eGranutar Moderate8'14 Loam .35%
1Oyr 3/3 Firm
Moderale14-77.Clay Loam .35%Btocky
1"9vt!"/!Firm
Moderate22-36 Ctay Loam ,35'/o Btocky
Comments ReDox riu 30
Design Summary Page
1. PROJECT INFORMATION v 04.17.2018
Property Owner/Ctient
Site Address
EmaiI Address
Project lD:
Date:
Phone:
821 Creekwood Drive, Chaska 5/27/7018
2. DESIGN FLOW & WASTE STRENGTH Attach dato ! estimate basis for Other Estoblishments
Design Ftow
BOD
LeveI
GPD
mg/L
5e{ect
Anticipated Waste Type Residentiat
TSS:mgll Oi[ & Grease mg/L
Treatment Treatment Level C for residentiol septic tonk effluent
3.HOLDING TANK SIZING
Minimum Capacity: Residentiat -400 gat/bedroom, Other Establishment Design Ftow x 5.0. Minimum size 1000 gattons
Code lvlinimum Hotding Tank Capacity:
Recommended Hotding Tank Capacity:
Ga[[ons
Gattons
in
in
Tanks or Compartments
Tanks or Compartments
(Set @ 7576 tank capacity)Type of High Level Alarm:
Comments:
4.SEPTIC TANK SIZING
A. Residential dwellings:
Number of Bedrooms (Residentiat)
Code tAinimunr Septic Tank Capacity
Recommended Septic Tank Capacity
Gatlons
Gatlons
in Tanks or Compartments
Tanks or CompartmentsIN
Efftuent Screen & Atarm (Y/N)Model /Tvne: INo
Other Establishments:
Waste received by
Septic Tank Capacity
Septic Tank Capacity
r & Atarm (Y/N):l--
GPD l--louvt Hyd. Retention Time
Code Minimum
Recommended
Efftuent Screen
Gattons
Gattons
ln
ln
Tanks or Compartments
Tanks or Compartments
[--l Modet/rype'
5.PUMP TANK SIZING
Pump Tank 1 Capacity (Minimum): l- r SOO-lCut
Pump Tank 1 Capacity (Recommenaua),1-- O lCuf
purnp 1i--zq.tlcplul totut rt"ua[-zi+ lrt
Pump Tank 2 Capacity (Minimum):[----_lc"t
Pump Tank z capacity (Recommena"oy,[-----lcut
er*p zl---lcem rotut n"uo[--_-lrt
suppty Pipe uia. Flu'lin uose Vot:J- na,o lg"r Suppty Pipe t-ria.l--l oor" vot,l--_lcur
B.
SYSTEM AND DISTRIBUTION TYPE
Design Summary Page
Project lD:
Bed:
Dispersal ar"u [----l rt'Sidewatl. o"ptr, l---lin Maximum s"o o"ptnT-ltn
a"a wiotr,[-__lrt e"a l"ns*'[----_lrt Designed a"O o.ptn[---__lin
Mound:
DispersaI a.uul- zso.o_lrtt a"o l"ngtnFEI--lrt seo wiothl--6-o-lrt
Absorption wiou', [ho -l rt Ctearr Sand r-irtl--l.o -lrt Berm width to rzt[---lrt
Upstope Berm widthl--e.t-.lrt Downstope e"r*l-- 13.6 lrt EndsLope Berm widthl- r tZ_lrt
Total System l.ng*,[-ta8]a lrt system wi.rt [--lq3-lrt Contour Loading Rut"lJI-1,1", r,,
Soi[ Treatment Type:l Mound
top of block, garage @ 100
MPCA System rvp",l--- ryp"Tl DistribLrtion Media:
100
i ,,rtinl*u. Req'd Separutlon'[--:O-linches I :nlf,
Code Max System Depth: f A4orrnd linches
Soit Texture,l-auy fou* I Layers with ,35?,i Rock Fragments? (yeslno)l Nol
Percolation nut.' l- zs.oo li pt lf yes, describe below: un rock and layer thickness,
amount of soit credit and any additional information for
addressing the rock fragments in this design.
Contour Loading nrt"'l--lz -l
SOIL TREATMENT AREA DESIGN SUMMARY
Seasonal water tabte at 28"
Dispersatar"u[---___lrt' sidewattoup*,[----lin rrench wiotr,l-lrt
Totat Lineat r""t[---lrt No. of lrun.n"r[---_l Code Max. Trench n"pt,l---lin
Contour Loading nut"l--_lrt Min. Lengthl--lft Desisrred rrerrch o*p*,[----_lin
CCt ID:
9.Additionat lnfo for At-Risk, HSW or Type lV Design
Level &Equal Pressure Distribution
No. of lut"rutrl--l__l Perforation Spu.ingl : -ltt Perforation oiameterl-Ja -lin
Lateral Diu*"t"rl--L5o-lin Min Dose votrr.l- +g lgur Max Dose vorrr"[- zzs lgut
Etevation
(ft)
Pipe Size
1in)
Pipe
Votume
(gat/ft)
Pipe
Length (ft)
Perf Size
(in;
Spacing
(ft )
Spacing
(in)
Non-Level and Unequal Pressure Distribution
Lateral 1
Lateral 2
Lateral 3
Lateral 4
Lateral 5
Lateral 6
Minimum Dose
Votume
[-lru,
Maximum Dose
Votume
[---I*u,
s"a wiatr,[--__lrt a.a rung*,[-]rt Finished Huisht l--****lrt
contour Loading nut"l--lgat/ft upstope s"rr[----lrt Downstope e"r*[---lrt
Endstope g.r,nl---ltt
A. Starting BOD Concentration = Design FtowX Starting BOD (mg/L) X 8.35 + 1,000,000
B. Target BOD Concentration = Design FtowXTarget BOD (mg/L) X 8.35: 1,000,000
Lbs. BoD To Be Remor"a,l--l
PreTreatment Techrrology:
Disinfection Technology:
*Must Meet or Exceed Target
*Required for Levels A & B
C. Organic Loading to Soit Treatment Area:
10. Comments/Special Design Considerations:
Design Summary Page
rr. i Il
:ON
have completed this work in accordance with att appticabte ordinances, rutes and laws.
581
(License #)
5 / 8 /?018
(Date)
I hereby certify that I
Dale Denn
{Designer)(Signature)
system l"ret l--lrt
Project lD:v 44.17.7A18
A. Rock Volume:
{[-6*l
{Rock Betow Pipe + Rock to cover pipe lpipeoutsidertio. -2incillXBed Length X Bed Widtlt = Volume
in+):17 ftx tt3
ydr
ydr
Divide ft3 by 27 ft3/ydr to catculate cubic yards:
Add 30r"d for constructabitity:
ftr + 27
ydt x 1.3
B. Catcutate Clean Sond Vatume:
Volume Under Rack bed: Averoge Sand Depth x iledio Width x lAedis Length = cubic feet
ftx rr x l--rzio -lr
Divide ftr by 2z ftr/yd3 to calcutate cubic yards:
Add 30?i for constructabii.ity:
ftr + 77
yd3 x 1.3
ydl
ydj
For a Mound on a siope fram Q-1%
Volume from Length = ({Upstope Mound Height -1) X Absorption Width Beyond Bed X Media Bed Length)ft 1) x ft
Volume from Width = {{Upslope Mound Height -1) X Absorption Width Beyond Bed X Media Bed Width)
fr -1) x
Totat Cleofi Sand Volume: Volume f rom Length +Vo{ume f rom Width * Volume lJnder Medio
ftr =
For a Mound on a slope greater than 1%
Upslope Volume : ((Upslope tvlound Height - 7 ) x 3 x Bed Length] = Z= cubic feet
ft-1) x 3.0fr x ft3
ftl
ftl
DawnslopeVolume: l{Downslope Height - 1) x DownslopeAbsorption Width xMedio Lengthl *Z= cubic feetfr-1) x ftx
Endslope volume: (Downslope lvlound Height - 1) x 3 x lledia width = cubic feet
fr-1) x 3.0ft x
Total Cleon Sond Volume: Upslope Volume * Downslope Vo{ume + Endslope Yolume + Volume tJnder l,tediof--E8f---l rt, * [--Jrss,o-l rt, * [-- :+z -l 11, * l-- 030.0-111,= f 2 .,ftr
C. Catculate Sondy Berm Volume:
TatolBSrm:lolurryllpprox): ((Avg.MoundHeight-0.5fttopsoit)xMoundWidrhxMoundLength) +2
0.5 )ft x -1ft'
Total lilaund volume - clean Sand volume -Rock volume = cubic f eet
ftr ftr
Divide ftl by 77 ftr/yd3 to catculate cubic yards
Add 30:/" for constructabititv:
ftl 27 ydl
ydl 1.2
D. Calculate Topsoit lAoterial Valume: Totol Maund Width X Totol nound tengtn f S yt
ftx fr x 0.5 fr ftl
ydr
yd'
Divide ft) by U ftr/ydr to catculate cubic yards:
Add 30,o/" for constructabitity:
ftl
yd3
77
1.3
175.4 6.0 562.5
20.8
77.1
6.0 630.0
79.7
103.6
125_0 378.1+/
6.0 )t 1
1't58.0
7395.7
88.7
115.3
ftr =
29.4 148.4 7183.4
1 05.1
80.9
Basic Pump Setection Design Worksheet
1. PUMP CAPACITY Project lD:v t)4.17.2018
PumpinE to Gravity or Pressure Distribution:Pressure
i. lf pumping to gravity enter the gallon per minute of the pump:
2- lf pumping to a pressurized distribuiron system:
3. Enter pump description:
t 10 - 45 gpm)
29.0
Demand Dosrng
7.
A.
p
L.
HEAD RTQUIREMENTS
ftevation Difference IL
ft
ft tdm to spc.cial equipmfit. et.. )
betsreen pump and point of discharge:
Distribution Head Loss:
Additionat Head Loss:
rdJ,t ,.a irLirur. LurJ arl TrdiLrL r'pe Pg: I'Jr.(
r : i !-, n ii*
-r.:,
.i.5
1- Suppty Pipe Diameter:
2. Supply Pipe Lenglh:
in
rr rrt.j.i
f . i
:.:
a.t:.
Friction Loss in Plastic Pipe per 1Ooft frcm Tabte l:
filction Loss =ft pcr 'l00ft of pipe
Determine Equivatent Pipe Length from pump discharge to sotl dispersal area discharge
point. Estimatc by addiog 251', to suppl_v pipe tength for fitting toss. Supply Pipe
Length (D.2) X 1.25 = €quivalent Pipe Length
fr x i.25 ii. :
G. CalcutateSupptyFrictionLossbymuitiplyingFrictionLossPer TOOrtiljflctlbytheEquivalentPipeLength {LineF) anddividebyl00.
Suppty Friction Loss =
ft per 100ft X 100
I DistribrJtion Head Loss
,i:l-:l..llYl.lllt'it"'tt.," t-lJf t
-
f !'r,-r:,sr:r,-. lJistr il.'rJtl(-)rI l:;r:,i..r! ()rl i\iltril)rrilll /:\1-/*r;alli-] t-lea{lI[..,;ri,r'.. i)r] i'r rr.-1,Lrr, . Di5l-r il]rrtiurl 1.'jor k:l rerr-.t:
ftifu l: r rrrIr ril Av{}r-a1g€} H€}i}d Distribtltiorr Heacl Loss
Jr1
./1 l-frt !-
"l i)l I
U Tatal Hedd requirement is the sum of the Elevdrion Difference
the Suppty Friction Loss iline G )
(Line Ai, the Distfibution Hcad Loss iLine B). Additional Head Loss (Line C), and
ft ft it
3. PU/TP SELECTION
A pump must be selected to dellver at ieast 29 .O GPM iline 1 or Line 2) v/ith at teast 27 .4 feet of total head.
Comments:
=T o'4 lft
()fr#tr t,
Stvracr
TqF ltrls rr r
Peocunra
Pressure Distribution
Design Worksheet Ifi"t.MINHESOTA POLLUTIOH
COHTROL GTNCY
t([ 1o__l-4i:3] +r= [-3-l
3. Designer Setected Number of Loterats
Cannot be less than line 2 (accept in at-srodes]4. Select Perforotion Spacing:
5. Select Perforatlon Diometer Size:
Project lD:v 04.17.2018
taterats Does not apply to at-grades
taterats
*-,*,;-,-*,
1. Media Bed Width:
Z. Minimum Number of Laterals in system /zone = Rounded up number of [(Media Bed Width - 4] + 3l + 't .
l-10-hr
6. Lengfh of Loterals = Media Bed Length - 2 Feet. | '" -'- ":;;1*;#t";t"*x;;;ffii--"---"-rlI - zft = [--To lrt Perforotion con not be closer then t foot from edge.138 I
7. Determjne the Number of Perforaticn Spoces . Divide the Length of Laterols by the perforotion Spocing and
round down to the nearest whote number.
Number of perforation spaces [ * ]n * l- : lrt = l-l__lspaces
Number of Perforotions per Loterol is equat to 1.0 ptus the Number of perforotion Spaces. check tabte8. betow to verify the number of perforations per tateral guarantees less than a 10% discharge variation. The
vatue is doubte with a center manifotd.
Perforotions Per Lateror =f lz--lspaces + 1 = l=3 lperfs- per Laterar
9' Totol Number of Perforations equats the Number of Perforations per Laterat muttiptied by the Number ofPerforoted Laterals.
I " lPerf' Per Lat. x I 3-lNumber of perr. Lat. = f 3, -lTotat Number of perf.
10. Setect Type of tAonifotd Connection (End or Center):
11. Select Laterol Diometer (See Toble) :
f- E,rd
_l
llsoI tn
I ro lrt
l-*Trq-*li,
|i{i'nrT xuq$erof Perfrrtiom Per Laterrlto Guarantee <"l0$ Dix}urge vlriatim
'/.. lrrh Pduifimr TIll lnrh Perfontionr
Perforutioo Spacinf lFeet)
Pipe 0ianreter {lncher}Perfotrtion Sp*irg
(Fee0
Pipe tlirmetrr tlnriler)
I t1{t!t I 1 11{r11 I t
2 t0 l3 t8 30 60 2 il t6 1l 34.68
211 0 t2 r6 79 5{2!t 10 t{20 ]t 6-l
3 I 1',).{6 15 52 3 9 l.t 19 l0 60
li l6 lnch Perforaticnr 1/8 lrrh Perfsrsfionr
Perforathn Sprcing (Feetl Pipe 0iraetx {lrrlx:}Perfontion Spacirq
(Feet)
Pipe D,iarneter {tncires}
I ,11*1'.r 2 3 t ll{lri i 3
7 12 1E 26 {{87 2 2t 33 .{4 71 r4?
1li lz 17 24 .{0 80 2lt 20 30 .t1 69 r35
3 tz l6 2l i7 75 3 20 t9 1!{4 128
14.
15.
17.
U.
Pressure Distribution
Design Worksheet
ff* :,ri\rlt\#
Calculate the Square Feet per Perforation. Recomnended value is4-11 ftz per perforotion.
Daes not appty to At-Grades
Bed Area = Bed Width {ft} X Bed Lengrh (fr}
[-rolr.x l--:a-l rr
b. Squore Foot per Perforotion = Bed Areo divided by the Totat Number of Perforations.
l-Jao-]r,,. f- , lperforations = f n, -lfr?/perforations
13. Setect tulinimum Average Heod:[-r7-lr,
Seiect Perforation Dischorge {GPM) based on Table:f tr.-lGpm per perforation
Determine required Flow Rate by muttiplying the Tota! Number of Perfs. by the Perforatian Discharge.
16.
17
I iq le"rr' x l-Tz,--lGpM per perforation = [ ,t_l
Valume of Liquid Per Foot of Distribution piping iTobte il):
Volume of Distribution Piping =
= fNumber of Perforoted Loterals X length of Laterals X (Votume of
Liquid Per Foot of Distribution Pipingl
t--3 I x [- :o-lr, x[-T11olgar/rt
18. Minimum Delivered voiume = votume of Distribution piping X 4
f--rrs_lgub x 4 F;_lGarrons
r'i'.r'i,:ij f, I fj,,
4r5
GPM
GaItons/ft
Table ll
Volume of Liquid in
Pipe
Liquicl
Per Foot
(G.:llons)
Comnrents/SpeciaI Desigrr Considerations:
*-^. 1''i: r!\
125
0. I10
o.-t70
0.3ao?
Pump Tank Design Worksheet (Demand Dose)gm J..!:,T;;'i .;;i.'-;;, "''
DETERAAINE TANK CAPACITY AND DIMENSIONS Project lD:v 04.17.2018
1. A.
B.
Design flout tDesign Sum. t Al :
Min. required pump tank caPacity:
GPD
Gal C.Recommended pump tank capacity:
C.
D.
E.
Tank Manufacturer:Brown Wilbert B. Tank Model:
Capacity f rom manufacturer:
Gatlons per inch from manufacturer:
Liquict depth oi tank from manufaclurer:
Note: Design @lculations ore bosed on this specific tonk.
Substitutifig a differcnt tonk rnodel witl change the pump
float or timer settings. (ontact designer if chonges ore
ne(essary.
1 500
DETERA,TINE DOSING VOLUME
Catculate volume to Cover Pump {The intei of the pump must be at least 4-inches from rhe botiom oi the pump tank a z inches of water covering the pump is
recommended )
iPump and btock height * 2 inchesl X 6ollons Per lnch tTC ot lEl
in + 2inchesi X Gattons Per lnch
Minimum De{ivered Volume . 4 X Votum€ of Distribution piptng:
- Line 17 ol the Pressure Distribution or Line 11 oJ Non-levet
Calcutate Maximum Pumpout Volume t25\. of Design Ftowt
(minimum dosel
Design Flolv:GPD 0.25 Galions (maximum dose)
450
48
6
7
Selecl o pumpout wlume thot meets both tAinimum artd lAoximum:frr^i.
[alcutatc Doses Pet Day = Design F{ovi * Delivered Votume
Calcutate Drarnback:
A. Diometd o[ Supply Pipe=
B.Length of Suppiy Pipe -
Volume oJ Liquid Per Lineat Foot o{ Pipe =
lfeer.
Gailons/ftC.
D.Drdinback = Length of Supply Pipe X Volume of Liquid per t ineal F@t of pipe
frx gaL/ft 19.1
9.Total Dosing volume - Delivered Volume glus Droinbock
$at +gat -Gaitons
10- Minimum Aiarm Votume = Depth of aiarrn t2 or 3 inchesl X gail.ons per inch of tank
inX 9at/in =Gillons
774
900 4.42
! Volume of Liquid in
, Pipe
Pipe
Diameter
(inches)
Liquid
Per Foot
(Gallons)
o.o45
1.25 o.078
1.5 o.1 10
?4.170
?o.380
I 4.661
DEMAND DOSE FLOAT SETTINGS
i'l - Calcutate Float Separation Distonce using Dosing volume .
Iotol Doring volwne tcallons per lnch
gat/irt =
12. il,'easuring from bottom of t.tnk:
A. Distonce toset Pump Olf Fbot ='Pump - btock height = ? inches
lnches ior Dose: 8.8 in
in
in
in
in +in=Aiarm Depth
Pump On
Pump Of f
77.8
24.8
,*
9D.0;al
Z6l G;l
jBLi 6dl
Distance to set Pump On Float=Distonce to Set pump.Off Float , Float Seporotion Distance
in lfi =
- Dstance Lo set Pump-On Flool,n, t--t -l . Alarnt Depllt i2-3 iriche5l{. Dislancp to sel A,lorm Float
I