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Percolation Testing, Soil Borings & Site Evaluation
Property Owner File ❑ County Zoning Office ❑ Installer /Bid Copy luno L�XG WACHHOLZ INC. 952-442-9323 — Phone 100 East Lake Street 952-442-1032 - Fax Waconia MN 55387 612-802-2903 - Cell email: waconialand@yahoo.com MINNESOTA POLLUTION CONTROL AGENCY INDIVIDUAL SEWAGE TREATMENT SYSTEMS LICENSE NO. 188 -WACHHOLZ INC. WAYNE & BETTY WACHHOLZ, DESIGNER II No. 15 -1178 June 6, 2015 PERCOLATION TESTING, SOIL BORINGS, & SITE EVALUATION CLIENT: Duane R Skluzacek Linda M Murakami 391>6 190th Street Lester Prairie, MN 55354 Property Address: 1190 Lyman Blvd Chanhassen, MN 55317 PHONE: 612-747-2524 SITE LOCATION: Parcel ID No. R25.3530090 3.5 Acres - Hillside Oaks Lot 002 Block 002 Section 23 Township 116N, Range 023W Carver County, Chanhassen, Minnesota 4 Bedroom - Mound design Market Blvd., PO BOX 147, Chanhassen, MN 55317 Permit# e: 952-227-1180 FAX; 032-227.1190 iURFACE SEWAGE TREATMENT SYSTEM PERMIT APPLICATION 1190 L' 7BIV,-j XResidential Date s Jt ❑ Commercial (� J/"� /., �((2 SK tt ZA-C 2 Work phone Home phone :to ',./ I 1 M/S E1(G6t- VcC -a: Phone ni 19% IT'S C'o 3/1495b' -y �-92 0)(O MN Lic. Number L -z926 T C, Phone r la-BAr2—a 9v WacontQ�/ Lic. Number Single dwelling ❑ Multiple Dwelling ❑ L -L-8 Industrial ❑ Commercial Other /ilding. ❑ New [5d Replacement (new) FYniain. ❑ Rehab/Repair e IX Mound El At Grade ❑ Trench ❑ Chamber Explain:. Water ❑ Clothes Washer Lj �artiage Dispo Use ❑ Dishwasher Water Softener Appliances Other Explain Number of bedrooms Future bedrooms Gallons per day Percolation rate M P ss Shoreland within ❑ Floodplain ❑ Neither Required information to be filed with application ❑ Two copies of site plan/survey drawn to seal ❑ Two copies of complete onsite sewage system design ❑ Two copies of soil boring+ogs g/safley/insp/form/ssTs permlt app V FR ,native Other 7Hp� ❑ SP2 ❑ Other ❑ Seepage Bed JOB VALUATION sal Fee Schedule Please see back of this permit application for the fee schedule PERMIT .I. FEE Plan review fee 65% of permit fee Stale surcharge = value X _0005 e TOTAL PERMIT FEE Rev. 12/11 UKEEMENT: I, the undersigned applicant and licensed contractor hereby make application r an onsite sewage disposal system permit, agreeing that all such work herein specified tall be done in strict compliance with ordinances and regulations of Chanhassen and all les and regulations of the State of Minnesota. The undersigned agree that the plot, an, system design, and specifications submitted and which are approved by Chanhassen gather with any additional conditions or restrictions shall become a part of the permit. ie undersigned further agrees that no part of the system shall be covered until it has an Inspected and approved and further agree that is the responsibility of the dersigned to notify the inspector that the job is ready for inspection. This plication is for a sewage system at a specific location on the site and with specific ns, Any deviation from the approved location or plan will cause the permit to hernmo applicant SCHEDULE Date $1.oatos5oo.00 124.ao $501.00 to $2,000:00 $24.20 for the first $500.00 plus $3.15 for each additional $100.00, or fraction thereof, to and including $2,000.00 $2001.00 to $35,000.00 $71.35 for the first $2,000.00 plus $14.00 for each additional $1,000.00, or fraction thereof;. toand including $25,001.00 to $50,000.00 $25,000.00 $403.00 for the first $25,000.00 plus $10.40 for each additional $1,000.00, or fraction thereof, to $50,001.00 to and including $50,000.00 $663 05 for the first$50,000.00 $100,000.00 plus $7.20 for each additional $1,000.00, or fraction thereof, to and including $100,000.00 $100,001.00 to $500,000.00 { $1,023:55 for the first $100,000.00 plus $5.75 for each additional $1,000.00, or fraction thereof, to including $500,001.00 to and $500,000.00 $3,330.75 for the first $500,000.00 $1,000,000:00 plus $4.90 for each additional $1,000.00, or fraction thereof, to and including $1,000,OOD.00 .'$1,000,001 00 and uP $5,777.00 for the first -$1,000,000.00 plus $3.75 for each additional $1,000.00, or fraction thereof Public Health & Environment Division Environmental Services Department Government Center 600 Fotuth Street East Chaska, MN55318 952-361-1820 sstsCaco.carver.mn.us Property Owner: Site Address: Mailing Address: Email: System Type uNewConstruction- -Entire areas of the Primary and Alternate SSTS must be prorecte construction proposed on the property. Type(s) of Use Number of Bedrooms pjAppacbble) Number of Occupants Water -Using Devices (Check all that apply) ' Clear Water Source Water Use Concerns (check all that apply) Current + Subsurface Sewage Treatment System Construction Permit Application Date: //Jr r 4L 2. ll OP-�I r Phone: (1/a —7Y74.520 PID Number(s): g oZ i5, 3 5306 q 0 1 from disturbance, compaction, or other damage by installing snow or slit fencing when there is any other Commercial ,❑/ Other (Specify) _Proposed = 'X Total _Minors ---------IFF---- iess.(5pecify) -Daycare (Specify) 'Hes (Please Attach) Garbage Disposal Sewage Ejector or Grinder Pump Large Bathtub/Jacuzzi Lint Screen Any additional current or future uses (Specify) Any non -sewage discharges to. system (specify) liminary Site Information Well Active Wells q: Information Depth of well($): it MN Unique Well to N: Property iwasherWater Softener' p Pump' Iron Fitter' Tub- High Efficiency Furnace - Other (Specify) e Loads of Laundry/Day Anti Bacteria( Soap Inactive or Abandoned Wells p: Depth of Welt OaSld'g(sU: n Prescription Meds Entertafning-out of Town Guests (Please Attach Well sealing Records) - - - - ter I Jnpproxlmate L__JProperty Lines Surveyed 04 Setbacks: Property Lines Water Supply Pipes �OHWL Other Buildings Easements Well(s) The above Preliminary Site Information including p party line and setback locations, has been Identified by the property owner o— �uneyed, and reWewed by all parties. Property 0wner's Approval (initial) 0esignui Approval (initial) Installer's Approval(Intftay I hereby acknowledge that ave read this lac ran an tate that all Information Is true and correct to the best of my knowledge." ieroperty Owdefs Slgnature) `(p— atk'�-`—/—r I hereby acknowledge that I have read this application and state that all Information, Is true and correct to the best of my knowledge., I further agree that all work performed will be in accordance with the approved plans, specifications and conditions, and to abide by all of the ordinance of Carver County and the taws of [he Seale of Minnesota regarding actions taken pursuant to this permit. �i c Al M[rZ ) n/L. 6 ��6 / ' � -/ LIV (Designer)00 (fkslgnels 5ignetuie) (Niel (license p) Docvmenl Revised 5114114 UNIVERSITY OF MINNESOTA OSTP Preliminary Evaluation Form 1. Contact Information Z� 03.19.15 Property own er/Cliend Duane Skluaecefc 612-7474524 Client Phone Number. Mailing Address 3916 ......Sq Lester Praufe, MN 55354 Project ID: 75.1190 Site Address Y790 Lyman BIId Chanhassen MN 55317 Legal Description 3.5 Ac, Sec 23, Twp iibN, R025W,Chanhassen Parcel ID: R25.3530090, Wtitutle 44,50.465N Longitudel 093.33.0g4W Evaluation for system type QNewtoniavmpn 'D7 Peptamrct 27 Date 2. Flow Inform don Cient-PrdvlIn o.U.n ,�{/ Type(s)o( use(alltharm-GlRes t apply) ldentW 0conmerclal ❑Dmer(Spa*) No. of bedreoms•(if applicable) four (Q Unfinished space (fte) No. of residents In home E2 Adults ❑Children ❑Teenagers Existing now measurements Q Yes (It Yes, attach neors) 11W .. d'GaHoge Bengal QWeba Spheger•- Q an 0.kbw Water -using devices (check all Na! ❑pahwashc -— - apply) ❑dame vamp•. _. Other- (specify) 13 Inme BeNWWJeoiul ❑ High Men, Fumaa+- Q Isundry/(arae Tub on 2M Ploor Q Ho[ Tub'' Clear water source Water use concerns (check all that ❑ FducM/rdka Looks Q Mul Ple leads d taung,,Day 13Lqg-Teem PresallNbn Meds apply) ❑In -Home ausinar ❑are danlF csveiswp Q No ant screen ❑ Frepuent Entutsinilq dgrt-d-Town GvaK Any addildwat current or future uses an this parcel (specify) Any ran -sewage dischargesto system (specify) Sewage ejector or grinder pump In home? oyes No I acknowledge the above is complete and accurate T �aF (CBent(a)s{grwture'anddote) Designer -determined Flow Information !kiss A. Estimated Design Flow (911111, per day) b00 Anticipated waste strength values: 2Im euc sovpm Hipp Sbength BOD: rr----��---- I�—� mg/L CBOD.mg/L (TSS)� �mg/L OBG:mg/L 3. Preliminary Site Information B(i). Water supply Wallis) within 100 ftotabsorptlonarea Y. P1 No Well(s) were located Q+ Direct Obl a ymos, (] CPure, Well IMes Maps Q Pa conal Communication MN Unique Well Id p: OepNmwell(s) ft Well casing depth(s) it Impervious Layer 21 No QYes�� If Yes, Define B Source: Required Setback: �f[ B(2). Site within g00 It Of nonaommunity transient supply well 0y. Q+ No Source Bp). Site within a drinking water supply management area - 13fc 21 No 9(4): toaatlen of All existing and proposed buildings and improvements on lot (see Site Evaluation map _ Source B(5). Burled water supply pipes within 50 it of proposed system ❑ Yg E, No C. Lova for, of all easements on lot (see Site Evaluation map) Source D. Elevation of ordinary high water level (OWHL) • MN DNR (if ndjdcegt to parcel) E. Floodplain designation and flood elevation r--� Source L F. Determine property lines (see Site Evolugtlon map) Qsurvey ❑INa[Map El taxer. Site located in a shoreland district/area ❑ yes l] No G. Distance of setbacks �7ropery Wes QgJWL .Ware.. DPM Piers BUIWinps 13Fasemsis I'Welm UNIVERSITY 6F MINNESOTA OSTP Preliminary Evaluation Form H. Soil Survey Information (from web soil survey) 0 Map Nap Units on Parcel KE List landfonns Summit Slope Range 10 footsbce ❑rum ❑Stseam/Terrace ❑Manmade Minimum bedrock depth:uinches Minimum bedrock depth:❑inches Maximum bedrock depth:llinches Maximum bedrock depth:❑ircbes Septic Tank Absorption Field - Trench (MN) Map Unit Ratings Septic Tank Absorptlon Field - At-gmde (MN) Septic Tank Absorption Field- Mound (MN) 4 .Preliminary Soil Profile information,Qrdm web soil survey -,en, Enter information here or attach map and description, Nap Unit _...: Depth Other Horizon 1 Horizon 2 Hortzoh 3 Horizon 4 Horizon 5 Map Unit epth Horizon I Horizon 2 Horizon 3 Horizon 4 Horizon 5 Map Unit ------------ I M-Mmi i ME ®---- Horizon t Horizon 2 Horizon 3 Horizon 4 Horizon 5 Map Unit Other Depth Textures) Strum Horizon 1 Horizon 2 Horizon 3 Horizon 4 Horizon 5 Name of LOU LGU-specific setbacks LGU-spocific design requirements WACHHOLZ INC Restrictions Other Restrictions TW O CIO r. G 0 N n UNIVERSITY OF.MINNESOTA OSTP Field Evaluation Form ' ' ".pert "' Protea ID: 15-1190 v 03.19.15 Property Owner/Client Duane Skluacek - - Client Phone Number: 612.747-2524 Address 1190 Lyman Blvd, Chanhassen, MN 55317 Date6/6/2015 Weather Conditions Sunny tt clear 2. Utility and Structure Information Utility Locations Identified ❑ GoPher State One can# 0Any Pr ate utilities Property Lines W b.`a.-fined and Aypmved by awt ��/ Client's Approval (initial) �L+� ❑ Determined bat Trot Approved ❑ Approximate ❑ Property Unes surveyed Locate and Verify (see Site Evaluati map) 7zPxisOng Buildings ❑ Improvements ❑ Easements - 3. Site Information Percent Slope NO Slope Direction East Landscape Position Shnul Slope Shape linear, linear Vegetation types) �et/fJ0._-- Evidence of cut, fill, Compacted or disturbed area, Oyes No Discuss the flooding or run-on potential of site Identify benchmarks and, elevations (Site Evoluafion Map)l Proposed soil treatment area adequately protected lyes ❑ No 4. General Sollsibformation Original soils Y. 0 N Type of observation ❑ soil Probe �spn &Hng ❑ son M Number of soil observations three: (3) J Soil observations were conducted in the proposed system location ®ves 9 xo A soil observation was made within the most limiting area of thhe/�roposedsystem ltD ves ❑ No 7y Soil boring log forms completed attached -s ❑ Na Percolation tests performed, forms completed and attached �es .O No 5. Phase I. Reporting Information Depth to standing wate[Egpd/ft inches Anticipated construction issues Flood elevationfeet Depth to bedrockinches Depth to periodically saturated soilinches Maximum depth of systemInches Elevation at system bottomfeet Differences between soil survey and field evaluation Percolation ratemin/inch Loading rategpd/ftsContour loading -rata Site evaluation Issues / comments I hereby certify that I have completed this work in accordance with allapplicableordinances, rules and laws. WACHHOLZ INC l////moi ,n /// L188 (/V t( f (Resigner) r 1�Sitinatur 1 ce /1 1 a ¢ / (D a5 J c LLI w a wi co W o 01 m S O O Y a Z p a o v 0 N CO 0 O O O J r O L _ m 0 E O O O a - 0 0 co n 0 aa) m W s off � �8 <- N M z CO m m O cA cn cn W I J O V) tA O C � N u w y .� "Wo f z c d v > 3❑ F m w a_ a °i FL ❑ o Q yN y Y 'j in W SS y � Y O y N C ❑ ,.'❑ c d o W X IO � r' N poC u mvii as U E A ❑ ems- N N 9 O A N N X y N O F b N L = L u u 2 a v re a d o E L P N J C W 00 0 N i - m i N ro E m E E ug ii c U: d C A C 4 C y N `p y L ++ N gA� N � N 1gNJ� ❑ au h O ' Hf O ;w N' 4- cm em o t A o L .c F 9 c Y 0 9 c J ❑ ❑ J O 11 c w v o g 0 � a ro U dd ce Y c v N- lZ ❑ U �f � y C El-' G�.. m — H t M 0 Li J w b 'e .x � u o v v, ejLL V Y O Ea v�.. E E 41 E E •C c X u u xe v u e E o q O O I U O O iV p C u OSTP Percolation Data Sheet UNIVERSITY OF MINNESOTAM117077�14 - - ••-1� 1 Projectlu: 15-1190 v 03.19. 15 Property Owner/Client: Duane Skluzacek Address: 1190 Lyman Blvd, Chanhassen, MN 55317 2. GeneliAl P00010on Informatfop Diameterin Date prepared and/or soaked: 6/27/15 Method of scratching sidewall: 2' X 4" board with nail Is pre-soak required*? *Not required in sandy soils Soak* start time: B:Op AM Soak*end-] PM time: 400 hrs of soak Method to maintain 12 in of water during soak re -fill ,' ertp atiRn est dta Test hole: #1 Location: North Date reading taken: 6!3871$, Elevation: Starting time: 1:10 PM Depth": 12 inches Soil texture descri tion: Depth (in) Soil Texture " 12 inches for mounds & at -grades, 0 - 9" Loam depth of absorption area for trenches & 9" - 12 Clay Loam � beds Reading Start Time End Time Start Redding End Reading Perc rate % Difference 1 11 (in) (in) (mpi) Last 3 Rates Pass 1 1:10 PM _ 1:30 PM $.Op 5.00 6.7 NA _ NA 2 1:30 PM 1:50 PM 8.00 5.75 _ 8_9 _ NA NA - 3 1:502:10 PM 2:10 PM 8.00 5,75 8.9 25.0 No 4 2:1P PM 2:30 PM 8.b0 5.75 5 _ Chosen Percolation Rate for Test Hole #1 8.9 mpi Additional percolation test data may be included on attached pages Design Percolation Rate (maximum of all tests) = 10'.00 Impi I hereby certify that I have completed this work in nce wi al pplicable ordinances, rules and laws. WACHHOLZ INC L-188 06/27/15 4turer Desi mer i naLicense # (DateEl .Additional Percolation Data Test hole: #2 Location: b/28/15 Starting time: 1, 1:11 PM I Depth*": I texture description: Depth (in) Soil Texture 0 - 11" Loam C(a Loam UNIVERSITY OF MINNESOTA 12 inches " 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) % Difference Last 3 Rates pass 1 1:9q PM 1:30 PM 8;Oq 5.75 8.9 NA NA 2 1:30 RM 1:50 PM 8.00 6.00 10.0 NA NA 3 1:30 PM 2:9b PM 8.00 _8,0(F_5.00 6.00 10.0 11.1 No 4 2:10 PM 2:34`PM 10.0 0.0 Yes 5 Chosen Percolation Rate for Test Hole #2 10,4 mpi Test hole: #3 Location: Date reading taken: Elevation: �- Starting time: Depth": inches texture description: Solt 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) % Difference Last Pass 3 Rates 1. NA NA 2 NA NA 3 hr Minnesota Pollution Control Agency OSTP Design Summary Worksheet UNIVERSITY OF MINNESOTA "LL Property Owner/Client: Duane Skluzacek - Project ID: 15 1178 v 03.19.15 Site Address: 1190 Lyman Blvd, Chanhassen, MN 55317 Date: 6/27/15 1. DESIGN FLOW AND TANKS A. Design Flow: 600 Gallons Per Day (GPD) Note: The estimated design flow is considered a peak flow rate B. Septic Tanks: including a safety factor. For long term performance, the average daily flow /s recommended to be < 60% of this value. Minimum Code Required, Septic. Tank Capacity: 20110 Gallons, in C�Tanks or Compartments Recommended Septic Tank Capacity: 2000 Gallons, in �Tanks or Compartments Effluent Screen: Yes Alarm: Yes C. Holding Tanks Only., Minimum Code Required Capacity: Gallons, in — Tanks Designer Recommended Capacity: Gallons, in Tanks Type. of High Level Alarm: D. Pump Tank 1 Capacity (Code Minimum): 1000. Gallons Pump Tank 2 Capacity (Code Minimum): Gallons Pump Tank 1 Capacity (Designer ReU: 1000. Gallons Pump Tank 2 Capacity (Designer Rec): Gallons Pump 1 38.0 GPM Total Head 16.1 ft Pump 2GPM Total Head �it Supply Pipe Dia. 2.00 m Dose Volume: .150.0 gal Supply Pipe Dia. C in Dose Volume: =gat 2. SYSTEM TYPE 0 Trench 0 Bed * Mound 0 At Grade 0 Gravity Dlstribuaon 0 Pressure DlsblbutbmLevel 0 Pressure Dtstdbudon-Unlevel 0 Dtla 0 Holding lank 0 Other • Selection Required Benchmark Elevation: 700.00 it Benchmark Location: NE Comer of House System Type Type of Distribution Media: 0 Type I ❑ Type l I [] Type it l ❑ Type IV 0 Type V Druinaeld Rock ❑ Registered Treatment Media: 3. SITE EVALUATION: A. Depth to Limiting Layer: 20 in =it B. Measured Land Slope %: 14.0 % C. Elevation of Limiting Layer: 98.1 D. Soil Texture: Loam E. Loc. of Restricive Elevation: 582: Center goring F. Soil Hyd. Loading Rate: 0.60 GPD/fts G. Minimum Required Separation 36 in 3.0'ft H. Per: Rate: 10.0 MPI I. Code Maximum Depth of System: Mound in Comments: 4, DESIGN SUMMARY Trench Design Summary Dispersal Area lit' Sidewall Depth in Trench Width ft ft Total Lineal Feetit Number of TrenchesCode Maximum Trench Depthin Contour Contour Loading Rate ft Designers Max Trench Depth E= in lied O"Jgn Summary -.. Absorption Area fe Depth of sidewallin Code Maximum Bed Depthin Bed Width��ft Bed Lengthit Designers Max Bed Depth—jin Minnesota Pollution Control Agency OSTP Design Summary Worksheet UNIVERSITY OF MINNRSr1Te Mound Design Summary 500:0 -fts Bed Length 50.0 ft Bed Width 100 ftth =Areaft2ea 26.0 ft Clean Sand Lif[ 13 ft Berm Width (0.1%)Cftth 7, 7, ft Downslope Berm Width 24.8 ft Endslope Berm Width iq2 ft th 78.4 ft Total System Width 47.9 ft Contour Loading Rate4 72.0 al/ft At -Grade Design Summary ft Absorption BedRateft Absorption Bed Length ft System Height=ft Contour Loading. Rate Upslope Berm Widthft Downslope Bern WidthIt Endslope Berm Widt=ft System Length ft System Widthit —J Level it Equal Pressure Distribution Summary No. of Perforated LateralsC� Perforation Spacing.it Perforation Diameter 7/4 in Lateral Diameter 2.00 in Min. Delivered Volume 98 gal Maximum Delivered Volume 150 gal Non -Level and Unequal Pressure Distribution Summary Elevation (ft) - Pipe Volume Ripe Size (in) ;(gal/ft) Pipe Length (ft) ,Perforation Size (.in) Spacing (ft) Spacing (in) Lateral 1 Minimum Delivered Volume Lateral 2 gal Lateral Lateral4- Maximum Delivered Volume Lateral 5 C�gat Lateral 6 5. Additional info for Type IV/Pretreatment Design. A. Calculate the nrgunic loading 1. Organic Loading to Pretreatment Unft - Design flow X Estimated -901) in mg/L in the effluent X 8.35 r 1,000,000 gind X mg. /L X8.35-=1,000,000tbs BOD/day 2. Type of Pretreatment Unit Being Installed: 3. Calculate Sail Treatment System Organic Loading: BOO concentration after pretreatment +Bottom Area =lbs/day/fft Jmg/L X 8.35 s 1,000,000 fts z lbs/day/ft' Comments/Special Design Considerations: I hereby certify that I have completed this work in accordance With all appllc le ordinances, rules and laws. WACHHOLZ-INC L-188 06/27/75 (Designer) 6bi'nature) (License #) (Date) W OSTP Mound Design UNIVERSITY Minnesota Pollution Wnrleckee4- .ofO/ CI... ,t,r.....� m. Control Agency .. ........r.... - . . V .. a V r \.. .,. �........,.,.., ,.� ' Li.J� 1. SYSTEM SIZING: Project ID: 15.1178 v 03.19.15 A. Design Flow: 1 600 B. Soil Loading Rate: 0.60 C. Depth to Limiting Condition: 1.7 D. Percent Land Slope: 14.0 E. Design Media Loading Rate: 1.2 F. Mound Absorption ,Ratio: F 2.60 Tatite 1 MO(1NO CONTOUR LOADING;RATFS: Moasurod - ToRtum - derived A, A-2, B, Contour Parc Rate OR mound absorption ratic Loading 1 Rats: sWntpi OR 1.0,..1.3, 2.0, 2.4, 2.6 512 61-120 mpi', 5.0 a12. > 120 mpi' >S.Gl <6. TABLE IXa LOADING RATES FOR DETERMINING BOTTOM ABSORPTION AREA AND ABSORPTION RATIOS USING PERCOLATION TESTS Perm(MPII Rate Treatment Level C TreAtmenSl.evel A, A-2, B, ina A i0oundorpaon !D. 1 en0loe (ine santl 2 6to 15 0.78 1.5 it 1.6 16 to 30 0.6 2 0.78 2 3, to 45 0.6 2.4 0.78 2 46 to 60 OAS 2.6 0.6 2.6 s, to 120 - 6 0.3 6.3 »20 'Systems with these values are not Type I systems. Contour Loading Rate (linear loading rate) is a recommended value. A. Calculate Dispersal Bed Area: Design Flow -. Design Media Loading Rate = ft' 600 GPD < 1.2 GPD/ft2 = 500 ft If a larger dispersal media area is desired, enter size:ft B. Enter Dispersal Bed Width: 10.0 ft Can not exceed 10 feet C. Calculate Contour Loading Rate: Bed Width X Design Media Loading Rate 10 ft2 X 1.2 GPD/ft2 gal/ft Can not exceed Table 1 D. Calculate Minimum Dispersal Bed Length; Dispersal Bed Area a Bed Width = Bed Length 500 ft2 =. 1Q.0 ft = 50.0 ft A. Calculate Absorption Width: Bed Width X Mound Absorption Ratio = Absorption Width 10.0 ft X 2.6 = 26.0 ft B. For slopes >1%, the Absorption Width is measured downhill from the upslope edge of the Bed. Calculate Downslope Absorption Width: Absorption Width - Bed Width 26.0 ft - 10.0 ft = 16.0 ft A. Media Volume: Media Depth below and above pipe X Length X Width 1.00 ft X 50.0 ft X 10.0 ft = 500 ft' a 27 = 19 yd 5. DISTRIBUTION MEDIA: REGISTERED TREATMENT PRODUCTS: CHAMBERS AND EZFLOW A. Enter Dispersal Media: B. Enter the Component: Length: ft Width:ft Depth:ft C. Number of Components per Row == Bed Length divided by Component Length (Round up) ft + lT I ft = Ccomponents/row D. Actual Bed Length = Number of Components/row X Component Length: components X ft ft E. Number Rows Width divided by Component Width (Round up) roof -=�{Bed ft + ft = �� rows Adjust width so this is an whole number. F. Total Number of Components = Number of Components per Row X Number of Rows L_1 X _ components 6. MOUND SIZING A. Calculate Minimum Clean Sand Lift: 3 feet minus Depth to Limiting Condition = Clean Sand Lift 3.0 ft - 1.7 ft = 1.3 ft Design Sand Lift (optional): ft B. Calculate Upslope Height: Clean Sand Lift + media depth + cover (1 ft.) = Upslope Height 1.0 1.3 ft + ft + L9 ft = 3.3 ft C. Select Upslope Berm Multiplier (based on land slope): 2.13 ✓ Land Slope % 0 1 2 1 3 1 4 5 1 6 7 8 9 10 11 12 Upslope Berm 3:1 1 3.00 2.91 2.83 1 2.75 2.68 2.61 2.54 2.48 1 2.42 2.36 2.31 2.26 2.?1 Ratio 4:1 4.00 3.85 13.70 1 3.57 3.45 3.33 3.23 1 3.12 13.03 2.94 2.86 12.78 2.70 D. Calculate Upslope Berm Width: Multiplier X Upslope Mound Height = Upstope Berm Width 2.13 ft X 3.3 ft = 7.1 ft E. Calculate Drop in Elevation Under Bed: Bed Width X Land Slope + 100 = Drop (ft) 10.0 ft X 14.0 % + 100 = 1.40 ft F. Calculate Downslope Mound Height: Upstope Height + Drop in Elevation = Downslope Height 3.3 ft + 1.40 ft = 4.7 ft G. Select Downslope Berm Multiplier (based on land slope): 5.24 ✓ Land Slope % 0 1 2 3 4 5 6 1 7 8- 9 10 11 12 Downslope 3.1 3:00 13.0913.19 3.30 3 41 3.53 3.66 3.80 3.95 4.11 4.29 4.48 4.69 Berm Ratio 4 14.00 4.17 4.35 4,54 4.76 6.2 5.00 5.26 5.56 5.88 & 6,67 7.14 7.69 H. Calculate Downslope Berm Width: Multiplier X Downslope Height = Downslope Berm Width 5.24 x 4.7 ft = 24.8 ft I. Calculate Minimum Berm to Cover Absorption Area: Downslope Absorption Width + 4 feet 16.0 J ft +� 4 �ft = 20.0 ft J. Design Downslope Berm = greater of 4H and 41: 24.8 ft K. Select Endslope Berm Multiplier: 3.00 (usually 3.0 or 4.0) L. Calculate Endslope Berm X Downslope Mound Height = Endslope Berm Width 3.00 ft X 4.7 ft = 14.2 ft M. Calculate Mound Width: Upstope Berm Width + Bed Width + Downslope Berm Width 7.1 ft + 10.0 ft + 24.8 ft = 41.9 ft N. Calculate Mound Length: Endslope Berm Width + Bed Length + Endslope Berm Width 14.2 ft + 50.0 ft + 14.2 ft = 78.4 ft 7. MOUND DIMENSIONS -- -- ------- ----- -- - - - - ------- -- - - - - -= Upslope (4.D) 71 --- V Endslo a 4.L Dispersal Bed: (2.B x 2.C) o Endslo a 4.1- rn v j4.2 m 10.0 x 50.0 ) ru 24 8 Downslope (4.J) lo------------------------------------- ---------- Total Mound Length 4.N 7s.a 4" inspection pipe 1'8" cover on top 2a 8 U slo a berm (4.D) Downslope berm 4.J 7.1 12" cover on sides (6" topsoil) Clean sand lift (4.A) 1.3 Limiting Condition Depth to Limiting (1.C) --- ----------- _ — Absorption Width (3.A ------------_- Note: 26.D For 0 to 1% slopes, Absorption Width is measured from the Bedequally in both directions. For slopes A%, Absorption Width is measured downhill from the upstope edge of the Bed. Comments: ©STP Mound Materials Worksheet UNIVERSITY JRJAJ Minnesota Pollution - OF MINNESOTA Control Agency No - Calculate Bed (rock) Volume: Bed Length (2.0 X Bed Width 2.8) X Depth = Volume ft' 50.0 it X 10.0 ft X 1.0 500.0 ft3 Divide ft' by 27 ft3/yd' to calculate cubic ard s: 500.0 it, + 27 = 18.5 yd3 Add 20% for constructability: 18.5 yd' X 1.2 = 221 yd' Calculate Clean Sand Volume: Volume Under Rock bed: Average Sand De th x Medi Width x Media Len h - cubic feet L-1-0-Aft.X 10-0 ft X 50A ft = 1016.7 g3 For a.Mound on a slope from 6-1% Volume from Length - ((Upslope Mound Height - 1) X Absorption Width Beyond Bed X Media Bed Length) ft 1) x X ft Volume from Width = ((Upslope Mound Height - 1 X Ab;or tion. WidthBeyond Bed X Media Bed Width) it - 1) X X Oft = Total Clean Sand Volume: Volume from Length a Volume from Width a�Volume Under Media ft3 + L I ft3 + � ft3 For a Mound on aslope greater than 1% Upslope Volume: ((Upslope Mound Hei ht 1) x 3 x Bed Length) + 2 -= cubic feet f[ 1) X 3.0 it X 50.0 )+2= 175.0 ft' Downslope Volume: ((DownslopeHei ht 1) x Dovmslope Absorption Width x Media Length) + 2 = cubic feet (( 4.7 ft - 1) X 16.0 it X 50.0 ) + 2 = 1493.3 ft' Endslope Volume: (Downslope Mound Hei nr - 1) x 3 x MediaWidth= cubic feet ( 43 it -I X 3.0 ft X 10.0 ft = 112.0 ft' Total Clean Sand Volume: Upslope :Volume + Downslope Volume +Emblo eVolume+ Volume Under Media 175.0 ft' + 1493:3 ft3 + 112A ft3 a 1016) f[3 = 27920 ft3 Divide ft3 by 27 ft'/yd' to calculate cubic yards: 2797.0 ft3 + 27 = Ada 20% for constructability: 103.6 yd3 X 1.2 = Total Berm Volume ). ((Avg.. Mound Height - 0.5 ft topsoil) xx Mound � and Length) + 2 =cubic feet �� 4,0 0.5 )ft X 41.9 ft X 78.4 )-2= 5803.8 ft3 Total Mound Volume- Clean Sand; volume Rock Volume-cubicfeet 5803.$. ft3 - 2797.0 ft3 - 500.0 ft' 2506.8 ft3 Divide f' by 27 fit'/yd' to calculate cubic yards: 2506.8 ft3 27 = 92.8 yd3 Add 20% for constructability: 92.8 yd' x 11 = 111.4 yd3 D. Calculate Topsoil Material Volume: Total Mound Width X Total Mound Length X.5 ft 41.9 ft X 78.4 ft X 0.5 it = 1642.6 ft3 Divide ft' by 27 ft'/yd' to calculate cubic yards: 1642.6 ft3 + 27 60.8 yd3 Add 20% for constructability: 60.8 yd3 x 1.2 = 73.0 yd3 Minnesota Pol OSTP Pressure Distribution Design Worksheet UNIVERSITY OF MINNESOTA 99 `L I Project ID: 15-1178 v 03.19.151 1. Media Bed Width: 10 ft 2. Minimum Number of Laterals in system/zone = Rounded up number of [(Media Bed Width - 4) s 31 + 1 ( 10 4)+1= 3. Designer Selected Number of Laterals: Cannot be less than line 2 (accept in at -grades) 4. Select Perforation Spacing: 5. Select Perforation Diameter Size: f� 7 9 Length of Laterals = Media Bed Length - 2 Feet. 50 - 2ft = 48 ft Perforation can not be closer then 1 foot from edge. Determine the Number of Perforation Spaces. Divide the Length of Laterals by the Perforation Spacing and round down to the nearest whole number. Number of Perforation Spaces 46 ft ft = 16 Spaces Number of Perforations per Lateral is equal to 1.0 plus the Number of Perforation Spaces. Check table below to verify the number of perforations per lateral guarantees less than a 10% discharge variation. The value is double with a center manifold. Perforations Per Lateral =16 Spaces + 1 = 17 Perfs. Per Lateral laterals laterals Does not apply to at -grades 9• Total Number of Perforations equals the Number of Perforations per Lateral multiplied by the Number of Perforated Laterals. 17 Perf. Per Lat. X Number of Perf. Lat. = 51 Total Number of Perf. 10. Select Type of Manifold Connection (End or Center): E End ❑ center 11. Select Lateral Diameter (See Table) __ 2 OQ in_ _ Maxim Number o(Wiarations 3.0 ft /� P orations -- 7132 Inch Perforations 1/4 in 1 Pipe Diameter (Inches} 11L It 2 3 s 9• Total Number of Perforations equals the Number of Perforations per Lateral multiplied by the Number of Perforated Laterals. 17 Perf. Per Lat. X Number of Perf. Lat. = 51 Total Number of Perf. 10. Select Type of Manifold Connection (End or Center): E End ❑ center 11. Select Lateral Diameter (See Table) __ 2 OQ in_ _ Maxim Number o(Wiarations Per Lateral to Guarantee <W% DWwrge Variation /� P orations 7132 Inch Perforations PxFtrration Spacing (Feel} 1 Pipe Diameter (Inches} 11L It 2 3 Perforation Spacing (Feet) Pipe Diameter (Inches) 1 fid 1H 2 3 2 1fl 13 18 30 W1 2 11 16 21 34 61S 2mh B 12 16 23 5+4 A M 14 20 32 64 3 B 43 16 25 52 3 9 14 19 30 60 3116 Inch Perforations 1/9 inch Perforations Perforatinn5pacing(Feet} 1 Pipe Diameter (Inches) 114 11§ 2 3 Perforation S I�hB fFeet) Pi Diameter Inches Pe ( ) 1 11t 9Yi 2 3 2 t2 18 26 46 B7 2 21 33 44 74 149 M 12 17 24 417 80 1 214 20 30 41 69 135 3 12 66 22 37 75 3 1 20 29 38 64 128 9• Total Number of Perforations equals the Number of Perforations per Lateral multiplied by the Number of Perforated Laterals. 17 Perf. Per Lat. X Number of Perf. Lat. = 51 Total Number of Perf. 10. Select Type of Manifold Connection (End or Center): E End ❑ center 11. Select Lateral Diameter (See Table) __ 2 OQ in_ _ OSTP Pressure Distribution Minnesota PollutionDesign Worksheet UNIVERSITY Control Agency _ OF MINNESOTA `L 12. Calculate the Square Feet per Perforation. Recommended value is 4-11 ft 1 per perforation. Does not apply to At -Grades a. Bed Area = Bed Width (ft) X Bed Length (ft) 10 it X 50 ft = 500 ft b. Square Foot per Perforation = Bed Area divided by the Total Number of Perforations. 500 ftZ 51 perforations o 9.8 ft'/perforations 13. Select Minimum Average Head: 1.0 ft 14. Select Perforation Discharge (GPM) based on Table: 0.74 GPM per Perforation 15. Determine required Flow Rate by multiplying the Total Number of Perfs. by the Perforation Discharge. 51 Perfs X 0.74 GPM per Perforation = 38 GPM 16. Volume of Liquid Per Foot of Distribution Piping (Table 11) : 0.170 Galtons/ft 17. Volume of Distribution Piping = = (Number of Perforated Laterals X Length of Laterals X (Volume of Liquid Per Foot of Distribution Piping] X 48 ft X- 0.170 gal/ft = 24.5 Gallons 18. Minimum Delivered Volume = Volume of Distribution Piping X 4 24.5 gals X 4 = 97.9 Gallons mans o pipe l i 4 Pipe from: pump Fouts alternate: location of i efrom- um Volume of Liquid in PipeLiquid Diameter Per Foot (inches) (Gallons) 1 1.5 0.110 2 0.170 3 1 0.380 - [leanouts — _--- Manifold pipe, i i I Aftemate location of pipe from pump Pi efrom um OSTP Basic Pump Selection Design MinnOWU Poittltion UNIVERSITY Control Worksheet OF MINNESOTA i. PUMP CAPACITY _ Project ID: 15.1178 Pumping to Gravity or Pressure Distribution: Q Gmvity 1. If pumping to gravity enter the gallon per minute of the pump: 2. If pumping to a pressurized distribution system: 3. Enter pump description: A. Elevation Difference between pump and point B. Distribution Head Loss: C. Additional Head Loss: 10 O Pressure Selection required GPM (10-453Pm) 38.0 GPM Demand Dosing Solt Treatment ft t-�ft (due to special equipment, etc.) N i stritt,ution Head Loss ution = Oft ution based on Minimum Ayenage Head ure D'Istribution Worksheets era a Head Distribution Head Lost 5ft t Eft t Taft Flow Rate 10 9.1 12 12.8 14 17.0 it 21.8 18 7.3 20 0.7. Elewuon mmrMa 3.1 1.3 0.3 4.3 1.8 0.4' 5.7 2.4 0.6 7.3 3.0 0.7. 9.1 3.8 0.9 per 100ft XL. 31.3. it 100 7.1 ft H. Total Head requirement is the sum of the Elevation Difference (Line A), the Distribution Head Loss (Line 8), Additional Head Loss (Line C), and the Supply Friction Loss (Line G ) it + ft + 1.1 ft = 16.1 it A pump must be selected to deliver at least 38.0 GPM (Line 1 or Line 2) with at least 16.1 feet of total head. 11.1 4.6 1,.1. D. 1. Supply Pipe Diameter: 2.0 25 16.8 6.9 1.730 in - 23.5. 9.7 2.4 2. Supply Pipe Length: 25 ft35 12.9 3.2 40 16.5' 4.1 E. Friction Less in Plastic Pipe per 100ft from Table I: 45 20.5 5.0 Friction Loss - 3.b7 it per 100ft of: pipe 50 55 6.1 7.3 F, Determine Equivalent Pipe Length from pump discharge to soil dispenat area discharge 65 8.6 point. Estimate by adding 25% to supply pipe length for fitting toss. Supply Pipe Length 0. 10.0 (D.2) X 1.25 = Equivalent Pipe Length 7Q 25 ft X 1.25 = 31.3 it 75 85 13.0 16.9 . G. Calculate Supply Friction Loss by multiplying Friction Loss Per 100ft (Line E) by the Equivalent 95 20.1 Pipe Length (Line F) and divide by 700. Supotv Friction Loss - per 100ft XL. 31.3. it 100 7.1 ft H. Total Head requirement is the sum of the Elevation Difference (Line A), the Distribution Head Loss (Line 8), Additional Head Loss (Line C), and the Supply Friction Loss (Line G ) it + ft + 1.1 ft = 16.1 it A pump must be selected to deliver at least 38.0 GPM (Line 1 or Line 2) with at least 16.1 feet of total head. . O$TP Pump Tank MiIAncUNIVERs1TYCon"lgeny Design Worksheet OF MINNESOTA �- DETERMINE TANK CAPACITY AND DIMENSIONS _ Project ID: 151178 v 03.19-15 I7. A. Design Flow (Design Sum. 1A): 600 GPD B. Min, required pump tank capacity: 1000 Gal C.Recommended pump tank capacity: 1000 Gal D. Pump tank description: Demand to Pressure 2. A. Rectangle area - Length (L) X Width (W) 8.2 X 5.1 ft = 41.5 g' Width B. Circle area = 3.144 r' (3.1(4`X�radi�us X'-rad�ius) 3.14 X 2 It = ��ft' 4 r. C. Calculate Gallons. Per Inch. Multiply the area from 1.A or 1.11, by 7.5 to determine the gallons per foot Length the tank holds and divide by 12 to calculate the gallons per inch. 41.5 ft' X 7.5 gal/ft' + 12 in/ft = 25.9 Gallons per inch Ratliu D. Calculate Totpl Tank Volume Depth from bottom of inlet pipe to tank bottom 43.5 In Total Tank Volume - Depth from bottom of Inlet pipe (Line 4.A) X Gallons/Inch (Line 2) 43.5 in X 25.9 Gallons Per Inch = 1128.3 Gallons A. Tank Manufacturer. Belie Pl B. Tank Model: - Concrpi C. Capacity from manufacturer: D.Gallons per inch from manufacturer: E. Liquid depth of tank from manufacturer: JNote: Design calculations are based on this specific tank. Substituting a different tank model will change the 1128 Gallons Pump float or timer settings. Contact designer If changes are necessary. 25.9 Gallons per inch 43.5 inches 4. Calculate Volume to Cover Pump (Theinlet of the pump must be at least 4 -inches from the bottom of the pump tank a 2 inches of water covering the pump 1srecommended) (Pump and black height+ 2 inches) X Gallons Per Inch (2C or 3E) { 16 in + 2 -inches) X 25.9 Gallons Per Inch = 467 Gallons 5. Minimum Delivered Volume = 4 X Volume of Distribution Piping: Line 17of the Pressure Distribution or Line ll of Non -level 98 Gallons (minimum dose) 6. Calculate Maximum Pumpout Volume (25%of-Desin Flow) Design Row: GPD X 0.25 = 150 Gallons (maximum dose) 7. Select a pumpaut volume that meets both Minimum and Maximum: a. Calculate Doses Per Day - Design Flow + Defiveiad Volume 600 gpd+ 159 gal = Doses 9. Calculate Drainoack: A. Diameter of Supply Piped :C inches B. Length of Supply pipe. 25 feet C. Volume of Liquid Per lineal Foot of pipe = 0.170 Gallons/ft D. Drainback - Length of Supply pipe X Volume of Liquid Per Lineal Foot of pipe 25 It X 0.170 gal/ft a.3 Gallons 10. Total Dosing Volume =. Delivered Volume plus Drainback 150 gal + d.3 gal = 154 Gallons 11. Minimum Alarm Volume = Depth of alarm (2 or 3 inches) X gallons per inch of tank [--3. - ]in X 25.9 gal/in =F 77.8 Gauons 150 Gallons Volume of Liquid in Pipe Pipe Diameter (inches) Liquid Per Foot (Gallons) 1 0.045 1.25 0.0,78 1.6 0.110 2 0.170 3 0.380 4 0.661 1 •Minnesota Pollution Control Agency OSTP Pump Tank UNIVERSITY Design Worksheet OF MINNESOTA TIMER or DEMAND FLOAT SETTINGS Select Timer or Demand Dosing: O nmer eO Demana Dose A. Timer Settings 12. Required Flow Rate: A. From Design (Line 12 of Pressure Distribution or Line 10 of Non -Levet'): C� GPM B. Or calculated: GPM - Change in Depth (1n) x Gallons Per Inch / Time Interval in Minutes 'Note: This value must In X gal/In+ be adjusted after min=� GPM installation based on 13. Flow Rate from Line 12.A or 12.8 above. pump calibration. C= GPM 14. Calculate TIMER ON setting: Total Dosing Volume/GPM .gat ; L—� Win = Minutes ON 15. Calculate TIMER OFF setting: Minutes Per Day(1440)/Doses Per Day - Minutes On 1440 min + dosas/day - E=min = Minutes OFF 16. Pump Off Float • Measuring.from bottom of tank: Distance to sePump Flaa"allons to Cover Pump / GA(lons Per Inch: gat + gal/in = C�Inches 17. Alarm Float . Measuring from bottom of tank; Distance to set Alarm Float = Tank Depthy4A) X 90% of Tank Depth in X0.90= E= in B. DEMAND DOSE FLOAT SETTINGS 18. Calculate Float Separation Distance using Dosing Volume. Total Dosing Volume /Gallons Per Inch 154. gal + 25:9 gal/in = 5.9 Inches 19• Measuring from bottom of tank: A. Distance to set Pump Off Float = Pump block 2 inches �1+ khh�eiigghtt+ 16 in + I ---__J in = 19 Inches B. Distance to set Pump On Float=Distance to Set Pump- VW1oat + Float Separation Distance 19 in + 5.9 in - 25 Inches C. Distance to set Alarm Float = Distance to set Pump -On Float + Alarm Depth (2-3 inches) 25 in + 3A. in = 28 Inches FLOAT SETTINGS DEMAND DOSING TIMED DOSING Inches for Dose: -5.9 in Alarm Depth 27:9 in Alarm Depth in Pump On 24:9 in 77.8125 Gal Pump Off 19:0 in 154 Gal Pump Off in 493 Gal