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HomeMy WebLinkAbout05-03-2017 Septic Design Wenck Associates, Inc. | 1802 Wooddale Drive | Woodbury, MN 55125-2937 Toll Free 800-472-2232 Main 651-294-4580 Email wenckmp@wenck.com Web wenck.com - May 3, 2017 ONSITE WASTEWATER SYSTEM DESIGN 300 Big Island Prepared for: Craig Heimerl 12235 62nd St. Waconia, MN 55387 Wenck Job #2005-0001 TABLE OF CONTENTS PAGE # 1. Legal Description .............................................................................. …1 2. Site Conditions ....................................................................................1 3. Soil Conditions ....................................................................................1 4. Sizing of Treatment System ............................................................... ….1 5. Description of Treatment Process ...........................................................1 6. Description of Treatment System ...........................................................2 7. Limitations ...........................................................................................2 List of Figures 1. Onsite Wastewater System Proposed Layout List of Appendices A. Soil Profile Descriptions B. Soil Hydraulic Conductivity Test Results C. MPCA/University of Minnesota SSTS Design Forms Wenck Associates, Inc. | 1802 Wooddale Drive | Woodbury, MN 55125-2937 Toll Free 800-472-2232 Main 651-294-4580 Email wenckmp@wenck.com Web wenck.com - May 3, 2018 Roger Peitso Building Official, City of Orono 2750 Kelly Parkway Orono, MN 55356 Subject: Individual Sewage Treatment System (ISTS) Design. THIS DESIGN APPLICATION WILL REQUIRE A VARIANCE FROM THE CITY OF ORONO PROPERTY LINE SETBACK REQUIREMENTS. THE CITY WILL ADVISE THE OWNER IF A PROPERTY LINE SURVEY IS REQUIRED. 1. Legal Description – 300 Big Island; City of Orono; Hennepin County, Minnesota. PID 053-2311723320027. 2. Site Conditions – The approximately 0.25 acre parcel contains a two-bedroom, Class II dwelling as well as two storage sheds. Water service is via a private well. The site slopes toward Lake Minnetonka at a 5-10% grade. A new well has been drilled near the dwelling to allow for the required 50-foot well setback from the proposed septic drainfield in the rear of the yard. 3. Soil Conditions – The Hennepin County Soil Survey was reviewed prior to our site visit; the soil survey indicates the site is underlain by glacial till deposits. The property is mapped as the L22C2 Lester loam map unit. Soil investigations indicate the presence of clay loam subsoil at the proposed system depth of 24 inches. Clay loam soil has a recommended loading rate of 0.45 gpd/sqft. Hydraulic conductivity testing confirm the soil can accept a loading rate of 0.45 gpd/sqft, and the drainfield has been sized accordingly. Soil profile descriptions can be found in Appendix A. Hydraulic conductivity testing results are in Appendix B. The locations of the soil tests are found on Figure 1. The depth to seasonal saturation and/or bedrock was determined to be at or below 60” during a site visit with Roger Peitso on April 28, 2017. 4. Sizing of Treatment System – The ISTS is designed for a two-bedroom Class II dwelling; the estimated daily flow for this residence is 225 gallons. Soil loading rate is 0.45 gpd/sqft. Infiltrator Quick4 High Capacity chambers provide 12 inches of sidewall absorption area, which allows for a 20% reduction in the final bottom surface area of the trenches per MN 7080.2210 Subp 3(B). Final total bottom area is 420 sqft (minimum required bottom area is 400 sqft) divided into five 28-foot trenches. Each chamber is four feet long, and each trench length must be divisible by fou r feet. A total of 35 chamber units will be installed. Sink and toilet fixtures need to be monitored closely to ensure proper operation. A leaking faucet or toilet can more than double the daily flow to the ISTS and cause hydraulic failure. 5. Description of the Treatment Process –  Primary Treatment - Sewage is gravity discharged from the house to a septic tank. Natural biological activities taking place inside of the septic tank will separate solids and suspended particles. Solids are reduced to some extent through this process. 300 Big Island Septic System Design 2 N:\Technical\2005\01\2017\300 Big Island Design Report.docx  Final Treatment – Effluent is filtered through an effluent filter and pumped to a gravity fed drain field. As the effluent trickles down into the soil biochemical processes remove harmful viruses and bacteria. 6. Description of Treatment System – See Figure 1 and design sheets in Appendix C for additional detail. Contractor can select equivalent products to those described below if they meet the requirements of local ordinance, MN Rules Chapter 7080, designer approval, and owner approval.  Septic Tank – Proposed: 1,000 gallon Infiltrator® IM-1060 septic tank. Inlet and outlet of the tanks must have rubber fittings to create watertight seals. Contractor to follow manufacturer installation and burial requirements.  Lift Tank – Proposed: 1,000 gallon Infiltrator® IM-1060 septic tank. Inlet and outlet of the tanks must have rubber fittings to create watertight seals. Contractor to follow manufacturer installation and burial requirements. Tank to include an effluent pump to deliver a minimum of 20 gallons per minute with a 10 foot head. Use 2-inch Schedule 40 PVC for supply pipe from pump to the first drop box.  Septic/Lift Tank Risers – 24” diameter heavy corrugated PVC pipe. A watertight seal must be created between top of tank and the each riser using a tank to riser adapter and sealing the riser to the adapter with appropriate waterproofing agents. Top of riser should be 1” - 3” above finished grade.  Septic/Lift Tank Riser Cover – 24” diameter fiberglass cover with gasket and minimum 2” of insulation. Do not bury riser cover.  Drain Field – Excavate the drain field at the location depicted on Figure 1 and as staked on site. Contractor can vary location slightly based on field conditions to install trenches on contour. Install trenches shallow with a maximum depth of 24 inches. Each trench is 28 feet long (seven chamber units in each trench). Install five trenches as shown on Figure 1. Total trench length is 140 feet, or 35 chambers.  Install 35 Infiltrator® Quick4 High Capacity gravelless chambers at a maximum depth of 24 inches. Effluent will be distributed through drop boxes. Install the chambers as recommended by the manufacturer. Cover the gravelless chambers with 12-18 inches of cover and slope away. Establish a vegetative cover over the drain field immediately. 7. Limitations - Our investigation, layout, design, and recommendations are based on data submitted. If conditions considerably different from those described in this report are encountered, we must be notified. If proposed construction or components are changed, we must be notified to evaluate the effect of the changes on the wastewater system. Any changes to the design must be approved by the designer and will be assessed additional design costs. If changes are made to the design without the knowledge and approval of the designer the design shall be void. All construction is to 300 Big Island Septic System Design 3 N:\Technical\2005\01\2017\300 Big Island Design Report.docx be in accordance with the ISTS regulations. Pipe type and size, installation requirements, septic tank construction, and other specifications not depicted in our report are to conform to ISTS regulations. The installer of the system is to be licensed by the Minnesota Pollution Control Agency. I certify that this plan, document or report was prepared by me or under my direct supervision and that I am a duly licensed Professional Soil Scientist and Advanced Designer under the laws of the State of Minnesota. If you have questions, please feel free to call. Sincerely, Peter G. Miller, P.S.S. Advanced Designer MPCA Certification #C2341 Matthew Summers, Environmental Scientist Basic Inspector #C8931 Restricted Designer $K !. !. !. !. ELE VATIONSBench Mark: 100EAST E ND OF TRENCH ES:Trench 1: 100.6Trench 2: 99.9Trench 3: 99.4Trench 4: 99.2Trench 5: 98.9 TRENCH ES:5 trenches, 24" max depthInfiltrator Quick 4 HC Chambers7 chambers per trench28 feet per trench35 total chambers This shed is resting on blocks,not footings, and is not subjectto SSTS setback requirements. 2-br Cabin Shed Shed 1 0 1 0 1 0 11 15 15 2 3 3 1 5 1 CRAIG HEIMERL - 300 BIG ISLAND Proposed Layout Figure 1 25 0 2512.5 Feet ±Path: V:\GIS\2005\1\m xd\working.mxdDate: 5/3/2017 Time: 12:04:35 PM User: Sum MT0498 MAY 2017 Lege nd Property Line from H ennepin County GIS 4" Effluent Distribution Line 2" Effluent Supply Line 4" Building Sewer Line (To Be Pressure Tested) Infiltrator IM 1060 Tank Trench $K Well 50' Well Setback 20' Well Setback !.Ksat Test !.Soil Pit !.Soil Boring Benchmark Distance 10/25/2007 Test Pit # 1 Peter G. Miller, P.S.S. License No. 42636 Equipment: Backhoe 300 Big Island - Heirmerl Depth to Seasonal Saturation: >68" 4-6% Side Slope Vegetation: Lawn Lester Parent Material: Glacial Till HORIZON DEPTH END (INCHES) MATRIX COLOR TEXTURE STRUCTURE-CONSISTENCE REDOXIMORPHIC FEATURES OTHER 13 10YR 2/2 Loam Weak, Medium, Platy; Friable 27 10YR 4/3 Clay Loam Weak, Medium, Subangular Blocky; Friable 40 10YR 4/4 Clay Loam Weak, Medium, Subangular Blocky; Firm Clay Films 52 2.5Y 5/3 Loam Weak, Medium, Subangular Blocky; Firm Structure Platy-like in some areas; Few Dark Red Ochres 66 2.5Y 5/4 Loam Massive - Platy like Few, Fine, Distinct 10 YR 6/2 Dry; CACO3; Few Dark Red Ochres; Shale Fragments 68 10YR 5/3 Sand Loose, Single Grained Mapped Soil Type: Soil Profile Description Date Completed: Completed By: Project: Landscape Position: 4/28/2017 Test Pit # 2 Matthew Summers, PSS-IT #150691 Equipment: Bucket Auger 300 Big Island - Heirmerl Depth to Seasonal Saturation: >60" 4-6% Side Slope Vegetation: Lawn Lester Parent Material: Glacial Till HORIZON DEPTH END (INCHES) MATRIX COLOR TEXTURE STRUCTURE-CONSISTENCE REDOXIMORPHIC FEATURES OTHER 9 10YR 2/2 Loam 16 10YR 4/4 Clay 31 10YR 4/4 Clay Loam Clay Films on Ped Faces 42 10YR 5/4 Sandy Clay Loam 48 10YR 5/4 Clay Loam Few, Fine, Faint concentrations 10% fine and medium streaks of CaCO. Few Dark Red Ochres. Shale Fragments. 60 10YR 5/3 Clay Loam 20% Fine and Medium Streaks of CaCO. Few Dark Red Ochres. Boring taken alongisde Roger Peitso for verification of depth to seasonal saturation and/or bedrock Soil Profile Description Date Completed: Completed By: Project: Landscape Position: Mapped Soil Type: Appendix B Soil Hydraulic Conductivity Test Results JOB #2005-01 KSAT TEST DATA SHEET Measurement No. 2 Conducted By Location TP - 1 Date Weather Condition Cloudy Temperature 40's Horizon B Hole Depth 60 cm Measured (Actual) water level in hole Distance between reference level Initial 15 cm and soil surface + 2 cm Final 15 cm Distance from the hole bottom to Radius of the hole ( r ) 2.65 cm Desired water depth in hole (H) - 15 cm Constant-head tube setting (d) = 47 cm Reservoir Used for Measurement of the Steady-State Flow Rate Flow Measuring Reservoir Only Both Flow Measuring and Main Reservoirs X (To obtain flow volume multiply change in water level by the appropriate C.F. from above.) Clock Time Reservoir Reading in Water Level Flow Volume Q Q Ksat h:min cm cm cm3 cm3/min cm 3/hr cm/h 300 32.9 305 32.1 0.8 84 17 1008 1.14 310 31.5 0.6 63 13 756 0.85 315 30.9 0.6 63 13 756 0.85 320 30.3 0.6 63 13 756 0.85 Ksat = 0.85 cm/h 5.03 gpd/ft2 COMMENTS: cm Peter Miller 11/6/2007 min Conversion Factor (C.F.) = 20cm 2 Conversion Factor (C.F.) = 105cm 2 ∆t 5 5 5 the reference level (D) = 62 Average of Last three measurements: 5 JOB #2005-01 KSAT TEST DATA SHEET Measurement No. 1 Conducted By Location TP - 1 Date Weather Condition Cloudy Temperature 40's Horizon AB Hole Depth 33 cm Measured (Actual) water level in hole Distance between reference level Initial 15 cm and soil surface + 1 cm Final 15 cm Distance from the hole bottom to Radius of the hole ( r ) 2.65 cm Desired water depth in hole (H) - 15 cm Constant-head tube setting (d) = 19 cm Reservoir Used for Measurement of the Steady-State Flow Rate Flow Measuring Reservoir Only Both Flow Measuring and Main Reservoirs X (To obtain flow volume multiply change in water level by the appropriate C.F. from above.) Clock Time Reservoir Reading in Water Level Flow Volume Q Q Ksat h:min cm cm cm3 cm3/min cm 3/hr cm/h 224 37.7 226 37 0.7 73.5 37 2205 2.49 228 36.5 0.5 52.5 26 1575 1.78 230 35.9 0.6 63 32 1890 2.13 235 35.2 0.7 73.5 15 882 1.00 240 34.5 0.7 73.5 15 882 1.00 245 33.8 0.7 73.5 15 882 1.00 Ksat = 1.00 cm/h 5.86 gpd/ft2 COMMENTS: Average of Last three measurements: 2 2 5 5 5 the reference level (D) = 34 cm 2 Peter Miller 11/6/2007 min Conversion Factor (C.F.) = 20cm 2 Conversion Factor (C.F.) = 105cm 2 ∆t Appendix C MPCA/University of Minnesota SSTS Design Forms 1. A.Design Flow:Gallons Per Day (GPD) B.Septic Tanks: Tanks or Compartments Tanks or Compartments Alarm: C.Holding Tanks Only: Gallons, in Tanks Gallons, in Tanks D.Pump Tank 1 Capacity (Code Minimum):Gallons Pump Tank 2 Capacity (Code Minimum): Pump Tank 1 Capacity (Designer Rec):Gallons Pump Tank 2 Capacity (Designer Rec): Pump 1 GPM ft Pump 2 GPM ft 2.00 in Dose Volume:gal in Dose Volume:gal 2.SYSTEM TYPE Benchmark Elevation: ft Benchmark Location: Type of Distribution Media: 3.SITE EVALUATION: A.Depth to Limiting Layer:in 5.0 ft B.Measured Land Slope %:% C.Elevation of Limiting Layer:D.Soil Texture: E.F. Soil Hyd. Loading Rate:GPD/ft2 G.Minimum Required Separation:in 3.0 ft H.Perc Rate:gpd/sqft ksat I.in Comments: 4. ft2 in ft ft in Contour Loading Rate ft Designer's Max Trench Depth in ft2 in in ft ft in Type of High Level Alarm: * Selection Required beneath trench 5 1000 Recommended Septic Tank Capacity:1 Designer Recommended Capacity: 4/25/17Date: Gallons Bed Design Summary Total Lineal Feet 3 OSTP Design Summary Worksheet DESIGN FLOW AND TANKS Property Owner/Client: 1 225 Craig Heimerl v 07.14.15 Site Address: 1000Minimum Code Required Septic Tank Capacity: 1000 Minimum Code Required Capacity: 1000 Effluent Screen: 300 Big Island, Orono MN Gallons, in Gallons, in Project ID: N Y Note: The estimated design flow is considered a peak flow rate including a safety factor. For long term performance, the average daily flow is recommended to be < 60% of this value. Code Maximum Bed Depth Bed Length Designer's Max Bed Depth Absorption Area 24 400 12.0 DESIGN SUMMARY 7 Depth of sidewall Total Head System Type 6.4 Supply Pipe Dia.Supply Pipe Dia. Total Head Gallons 100.00 5 Trench Design Summary Infiltrator Quick4 HC Chamber 56.0 20.0 60 Dispersal Area Number of Trenches136 Top of Block, NW Corner of Shed Sidewall Depth Loc. of Restricive Elevation:0.45 5.0 5.1 Trench Width Clay Loam Bed Width Code Maximum Trench Depth 36 24.0 Code Maximum Depth of System: 24.0 Trench Gravity Distribution Pressure Distribution-Level Registered Treatment Media:Drainfield Rock Bed At-GradeMound Drip Holding Tank Other Pressure Distribution-Unlevel OSTP Design Summary Worksheet ft2 ft ft ft ft ft ft Downslope Berm Width ft ft ft ft Contour Loading Rate gal/ft ft ft ft Contour Loading Rate gal/ft ft ft ft ft ft ft in in Min. Delivered Volume gal Maximum Delivered Volume gal Lateral 1 Lateral 2 Lateral 3 Lateral 4 Lateral 5 Lateral 6 5. A. 1. lbs BOD/day 2.Type of Pretreatment Unit Being Installed: 3.Calculate Soil Treatment System Organic Loading: BOD concentration after pretreatment ÷ Bottom Area = lbs/day/ft2 mg/L X 8.35 ÷ 1,000,000 ÷ ft2 =lbs/day/ft2 Comments/Special Design Considerations: I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. (Date) Total System Length Endslope Berm Width Perforation Size (in) Pipe Volume (gal/ft)Spacing (ft) Level & Equal Pressure Distribution Summary Pipe Length (ft) Total System Width Non-Level and Unequal Pressure Distribution Summary Lateral Diameter Elevation (ft) No. of Perforated Laterals Calculate the organic loading Pipe Size (in) System Length At-Grade Design Summary Upslope Berm Width Absorption Bed Width System Height System Width Absorption Width Mound Design Summary Bed Length Endslope Berm Width System will utilize Infiltrator Quick4 High Capacity (HC) chambers. These chambers provide 12" of sidewall, which allows for a 20% reduction in the drainfield sizing. gal gal Maximum Delivered Volume gpd X (Designer)(Signature) Peter Miller/Matt Summers (License #) Perforation Diameter mg/L X 8.35 ÷ 1,000,000 = Organic Loading to Pretreatment Unit = Design Flow X Estimated BOD in mg/L in the effluent X 8.35 ÷ 1,000,000 Perforation Spacing Minimum Delivered Volume Additional Info for Type IV/Pretreatment Design Spacing (in) Upslope Berm Width Absorption Bed Length Downslope Berm Width Berm Width (0-1%) Bed Width Clean Sand Lift Absorption Bed Area 1.SYSTEM SIZING: A.Design Flow:GPD B.Code Maximum Depth:inches inches C.Soil Loading Rate:GPD/ft2 Contour Loading Rate:gal/ft D. GPD ÷ ft2 E.Select Dispersal Media: (selection required) F.Select Distribution Method: G.If distribution media is installed in contact with sandy or loamy sand or with a percolation rate of 0.1 to 5 mpi indicate distribution or treatment method: 2.TRENCH CONFIGURATION: ROCK A. B.Select Sidewall Height:inches =ft C.Design Bottom Area (2.A):ft2 D.Select Trench Width:ft E. ft2 ÷ ft =ft I.Calculate Minimum system length based on Contour Loading Rate: Design Flow ÷ Contour Loading Rate = gpd ÷ ft F.Select No. of Trenches:trenches G.Select Trench Spacing :ft (typically 5 - 12 ft from center to center) H.Calculate Lawn Area: Trench Length (2.E) X Trench Spacing (2.G) = square feet of lawn area ft X ft =ft2 lawn area J.Select Depth Required to Cover Distribution Pipe: ft (0.33 ft for pressure, 0.5 ft for gravity) K.Calculate Rock Volume: (Sidewall Height (2.B) + Depth to Cover Pipe (2.J)) X Bottom Area (2.C) = cubic feet ( ft +ft ) X ft2 =ft3 Divide ft3 by 27 ft3/yd3 to calculate cubic yards: ft3 ÷ 27 =yd3 40%0.6 225 0.66 Bottom Area Multiplier 12 to 17 v 07.14.15 24.0 12.0 24 500 34% Sidewall Absorption (inches) 20% 18 to 23 0.45 Project ID: 1 225 Bottom Area Reduction Designers Maximum Depth: 0.45 Required Bottom Area: Design Flow (1.A) ÷ Loading Rate (1.C) = Initial Required Bottom Area 6 to 11 Design trench bottom area GPD/ft2 = Initial required trench bottom area (ft2): (from 1.D) 500 500 OSTP Trench Design Worksheet 0.8 Total Designed Trench Length: Bottom Area ÷ Trench Width = Total Required Trench Length 24 gal/ft = 3.TRENCH CONFIGURATION: REGISTERED PRODUCTS - CHAMBERS AND EZFLOW A. B.Registered Product: C.Select Sidewall Height:inches =ft D.Design Bottom Area (3.A):ft2 E.Registered Width: ft F. ft2 ÷ ft =ft G.Enter the Registered Product Component Length:ft H.Number of Components = Minimum Total Length Required divided by Component Length (Round up) ft ÷ ft =components I.Actual Total Trench Length = Number of Components X Component Length: components X ft J.Calculate Minimum length per trench based on Contour Loading Rate: Design Flow ÷ CLR = gpd ÷ ft K.Select No. of Trenches:trenches L.Length per trench = Actual Trench Length ÷ Number of Trenches. Recommended to not exceed 3.J. ft ÷ ft M.Select Trench Spacing :ft (typically 5 - 12 ft from center to center) N.Calculate Lawn Area: Trench Length X Trench Spacing = square feet of lawn area ft X ft =ft2 lawn area Comments: Sidewall Absorption (inches) Bottom Area Multiplier Design trench bottom area 34 4.0 ft = 136 0.8 4 34 133 0.6 300 18.8 400 6 800 12.0 136.0 5 gal/ft =27.2 6 136 5 gal/ft = 400 3 225.0 3.0 Initial required trench bottom area (ft2): (from 1.D) Bottom Area Reduction 34%0.66 330 1 500 6 to 11 1.0 Infiltrator Quick4 HC Chamber 400 500 12 12 to 17 40%24 20% 18 to 23 133 Minimum Designed Trench Length = Bottom Area (3.C) ÷ Trench Width (3.D) 4 1. PUMP CAPACITY Selection required 1. If pumping to gravity enter the gallon per minute of the pump:GPM (10 - 45 gpm) GPM 3. Enter pump description: A.ft B.ft C. D.in ft E. Friction Loss = F. ft X 1.25 =ft G. ft per 100ft X ft ÷ 100 =ft H. ft +ft +ft +ft = ft GPM (Line 1 or Line 2) with at least feet of total head. Determine Equivalent Pipe Length from pump discharge to soil dispersal area discharge point. Estimate by adding 25% to supply pipe length for fitting loss. Supply Pipe Length (D.2) X 1.25 = Equivalent Pipe Length 3. PUMP SELECTION A pump must be selected to deliver at least 20.0 6.4 Comments: Total Head requirement is the sum of the Elevation Difference (Line A), the Distribution Head Loss (Line B), Additional Head Loss (Line C), and the Supply Friction Loss (Line G ) 6.0 0 6.40.4 32.5 0.4 Friction Loss in Plastic Pipe per 100ft from Table I: 1.12 ft per 100ft of pipe 26 32.5 Calculate Supply Friction Loss by multiplying Friction Loss Per 100ft (Line E) by the Equivalent Pipe Length (Line F) and divide by 100. Supply Friction Loss = 1.12 2.0 26 between pump and point of discharge: Distribution Head Loss:0 Additional Head Loss: 1. Supply Pipe Diameter: 2. Supply Pipe Length: Elevation Difference 6 2. If pumping to a pressurized distribution system: 2. HEAD REQUIREMENTS Project ID: OSTP Basic Pump Selection Design Worksheet Pumping to Gravity or Pressure Distribution: 20.0 ft (due to special equipment, etc.) Gravity Pressure v 07.14.15 1.A.Design Flow (Design Sum.1A):GPD B.Min. required pump tank capacity:Gal C.Recommended pump tank capacity:Gal D.Pump tank description: MEASURED TANK CAPACITY (existing tanks): 2.A.Rectangle area = Length (L) X Width (W) ft X ft =ft2 B.Circle area = 3.14r2 (3.14 X radius X radius) 3.14 X 2 ft =ft2 C. ft2 X 7.5 gal/ft3 ÷ 12 in/ft =Gallons per inch D.Calculate Total Tank Volume Depth from bottom of inlet pipe to tank bottom :in Total Tank Volume = Depth from bottom of inlet pipe (Line 4.A) X Gallons/Inch (Line 2) in X Gallons Per Inch = Gallons MANUFACTURER'S SPECIFIED TANK CAPACITY (when available): 3.A.Tank Manufacturer: B.Tank Model: C.Capacity from manufacturer:Gallons D.Gallons per inch from manufacturer:Gallons per inch E.Liquid depth of tank from manufacturer:inches 4. (Pump and block height + 2 inches) X Gallons Per Inch (2C or 3E) (in +2 inches) X Gallons Per Inch =Gallons 5. - Line 17 of the Pressure Distribution or Line 11 of Non-level Gallons (minimum dose) 6.Calculate Maximum Pumpout Volume (25% of Design Flow) Design Flow:GPD X =Gallons (maximum dose) 7.Gallons 8.Calculate Doses Per Day = Design Flow ÷ Delivered Volume Doses 9.Calculate Drainback: A.Diameter of Supply Pipe =inches B.Length of Supply Pipe =feet C.Volume of Liquid Per Lineal Foot of Pipe =Gallons/ft D.Drainback = Length of Supply Pipe X Volume of Liquid Per Lineal Foot of Pipe ft X gal/ft =Gallons 10.Total Dosing Volume = Delivered Volume plus Drainback gal +gal = Gallons 11.Minimum Alarm Volume = Depth of alarm (2 or 3 inches) X gallons per inch of tank in X gal/in = Gallons49.8 Note: Design calculations are based on this specific tank. Substituting a different tank model will change the pump float or timer settings. Contact designer if changes are necessary. 1000 OSTP Pump Tank Design Worksheet 1094 24.9 398 Select a pumpout volume that meets both Minimum and Maximum: gpd ÷ gal = IM-1060 Calculate Volume to Cover Pump (The inlet of the pump must be at least 4-inches from the bottom of the pump tank & 2 inches of water covering the pump is recommended) DETERMINE DOSING VOLUME 44.0 4.4 4 56 0.170 Minimum Delivered Volume = 4 X Volume of Distribution Piping: 24.9 1000 2 60 56 56 26 14 26 4.4 Infiltrator 225 56 0.170 0.25 225 2 24.9 Calculate Gallons Per Inch. Multiply the area from 1.A or 1.B, by 7.5 to determine the gallons per foot the tank holds and divide by 12 to calculate the gallons per inch. Project ID: DETERMINE TANK CAPACITY AND DIMENSIONS Demand to Gravity 225 Width Length Radius OSTP Pump Tank Design Worksheet TIMER or DEMAND FLOAT SETTINGS Select Timer or Demand Dosing: A. Timer Settings 12.Required Flow Rate : A.From Design (Line 12 of Pressure, Line 10 of Non-Level or Line 6 of Pump*):GPM B.Or calculated: GPM = Change in Depth (in) x Gallons Per Inch / Time Interval in Minutes min =GPM 13.Flow Rate from Line 12.A or 12.B above.GPM 14.Calculate TIMER ON setting: Total Dosing Volume/GPM Minutes ON 15.Calculate TIMER OFF setting: Minutes Per Day (1440)/Doses Per Day - Minutes On ÷ doses/day - min =Minutes OFF 16.Pump Off Float - Measuring from bottom of tank: Distance to set Pump Off Float=Gallons to Cover Pump / Gallons Per Inch: gal ÷ Inches 17.Alarm Float - Measuring from bottom of tank: Distance to set Alarm Float = Tank Depth(4A) X 90% of Tank Depth in B. DEMAND DOSE FLOAT SETTINGS 18.Calculate Float Separation Distance using Dosing Volume . Total Dosing Volume /Gallons Per Inch Inches 19.Measuring from bottom of tank: A.Distance to set Pump Off Float = Pump + block height + 2 inches in +in =Inches B. in +in =Inches C.Distance to set Alarm Float = Distance to set Pump-On Float + Alarm Depth (2-3 inches) in +in =Inches Inches for Dose: 2.4 in 20.4 in in Pump On 18.4 in Gal Pump Off 16.0 in Gal Pump Off in Gal gpm =gal ÷ gal/in = FLOAT SETTINGS 18 14 2 24.9 Alarm DepthAlarm Depth *Note: This value must be adjusted after installation based on pump calibration. gal/in ÷in X 16 398 TIMED DOSING 2.0 Distance to set Pump On Float=Distance to Set Pump-Off Float + Float Separation Distance 60 2018 2.4 16 gal/in =gal ÷ 1440 min 60 49.8 DEMAND DOSING 2.4 in X 0.90 = Timer Demand Dose The Quick4® High Capacity Chamber The Quick4® High Capacity Chamber fits in a 36” wide trench and is ideal for curved or straight systems. It features the patent-pending Contour Swivel Connection™ which permits turns up to 15°, right or left. The MultiPort™ endcap allows multiple piping options and eliminates pipe fittings. The chamber’s four-foot length provides optimal installation flexibility. Chamber Benefits: • Advanced contouring connections swivel up to 15°, right or left • Latching mechanism allows for quick installation • Compact nesting provides more trench length in an equivalent stack height • Four-foot chambers are easy to handle and install • The Quick4 High Capacity Chamber supports wheel loads of 16,000 lbs/axle with only 12” of cover • Certified by the International Association of Plumbing and Mechanical Officials (IAPMO) MultiPort Endcap Benefits: • Tear-out seals on inlet ports provide a tight fit to the pipe • Eight molded-in inlets/outlets allow for maximum piping flexibility • Fits on either end of the Quick4 High Capacity Chamber APPROVED in _____________________________________________ Quick4® Series Quick4® Series Because installations are faster with Quick4 chambers, you save on heavy equipment operation and labor. Contact Infiltrator Water Technologies’ Technical Services Department for assistance at 1-800-221-4436 4 Business Park Road P.O. Box 768 Old Saybrook, CT 06475 860-577-7000 • Fax 860-577-7001 1-800-221-4436 www.infiltratorwater.com U.S. Patents: 4,759,661; 5,017,041; 5,156,488; 5,336,017; 5,401,116; 5,401,459; 5,511,903; 5,716,163; 5,588,778; 5,839,844 Canadian Patents: 1,329,959; 2,004,564 Other patents pending. Infiltrator, Equalizer, Quick4, and SideWinder are registered trademarks of Infiltrator Water Technologies. Infiltrator is a registered trademark in France. Infiltrator Water Technologies is a registered trademark in Mexico. Contour, MicroLeaching, PolyTuff, ChamberSpacer, MultiPort, PosiLock, QuickCut, QuickPlay, SnapLock and StraightLock are trademarks of Infiltrator Water Technologies. PolyLok is a trademark of PolyLok, Inc. TUF-TITE is a registered trademark of TUF-TITE, INC. Ultra-Rib is a trademark of IPEX Inc. © 2013 Infiltrator Water Technologies, LLC. All rights reserved. Printed in U.S.A.Q13 0813 Quick4® Series INFILTRATOR WATER TECHNOLOGIES STANDARD LIMITED WARRANTY (a) The structural integrity of each chamber, endcap and other accessory manufactured by Infiltrator (“Units”), when installed and operated in a leachfield of an onsite septic system in accordance with Infiltrator’s instructions, is warranted to the original purchaser (“Holder”) against defective materials and workmanship for one year from the date that the septic permit is issued for the septic system containing the Units; provided, however, that if a septic permit is not required by applicable law, the warranty period will begin upon the date that installation of the septic system commences. To exercise its warranty rights, Holder must notify Infiltrator in writing at its Corporate Headquarters in Old Saybrook, Connecticut within fifteen (15) days of the alleged defect. Infiltrator will supply replacement Units for Units determined by Infiltrator to be covered by this Limited Warranty. Infiltrator’s liability specifically excludes the cost of removal and/or installation of the Units. (b) THE LIMITED WARRANTY AND REMEDIES IN SUBPARAGRAPH (a) ARE EXCLUSIVE. THERE ARE NO OTHER WARRANTIES WITH RESPECT TO THE UNITS, INCLUDING NO IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE (c) This Limited Warranty shall be void if any part of the chamber system is manufactured by anyone other than Infiltrator. The Limited Warranty does not extend to incidental, consequential, special or indirect damages. Infiltrator shall not be liable for penalties or liquidated damages, including loss of production and profits, labor and materials, overhead costs, or other losses or expenses incurred by the Holder or any third party. Specifically excluded from Limited Warranty coverage are damage to the Units due to ordinary wear and tear, alteration, accident, misuse, abuse or neglect of the Units; the Units being subjected to vehicle traffic or other conditions which are not permitted by the installation instructions; failure to maintain the minimum ground covers set forth in the installation instructions; the placement of improper materials into the system containing the Units; failure of the Units or the septic system due to improper siting or improper sizing, excessive water usage, improper grease disposal, or improper operation; or any other event not caused by Infiltrator. This Limited Warranty shall be void if the Holder fails to comply with all of the terms set forth in this Limited Warranty. Further, in no event shall Infiltrator be responsible for any loss or damage to the Holder, the Units, or any third party resulting from installation or shipment, or from any product liability claims of Holder or any third party. For this Limited Warranty to apply, the Units must be installed in accordance with all site conditions required by state and local codes; all other applicable laws; and Infiltrator’s installation instructions. (d) No representative of Infiltrator has the authority to change or extend this Limited Warranty. No warranty applies to any party other than the original Holder. The above represents the Standard Limited Warranty offered by Infiltrator. A limited number of states and counties have different warranty requirements. Any purchaser of Units should contact Infiltrator’s Corporate Headquarters in Old Saybrook, Connecticut, prior to such purchase, to obtain a copy of the applicable warranty, and should carefully read that warranty prior to the purchase of Units. Quick4 High Capacity Chamber ___________________________________________________________________________________ Quick4® High Capacity Chamber Specifications Size 34”W x 53”L x 16”H (864 mm x 1346 mm x 406 mm) Effective Length 48” (1219 mm) Louver Height 12.2” (310 mm) Storage Capacity 62 gal (235 L) Invert Height 11.5” (292 mm) MultiPort EndCap _______________________________________________________________________________________________ Typical Trench View ___________________________________ 16" 48" EFFECTIVE LENGTH34" 34" 16"19" 11 .5" 19" 0.98' OUTLET* 1.43' INLET* 16"48"EFFECTIVE LENGTH34" 34" 16"19" 11 .5" 19" 0.98' OUTLET* 1.43' INLET* FRONT VIEW SIDE VIEW TOP VIEW (36" WIDE TRENCH) 11.5" INVERT 34"SPACING PER CODE 34" COVER BYDESIGN 16"16" TOPSOILNATIVE BACKFILL List of Registered SSTS Proprietary Distribution Media Products wq-wwists1-22 Minnesota Pollution Control Agency • 520 Lafayette Rd. N., St. Paul, MN 55155-4194 • www.pca.state.mn.us 651-296-6300 • 800-657-3864 • TTY 651-282-5332 or 800-657-3864 • Available in alternative formats March 2014 List of Registered SSTS Proprietary Distribution Media Products - March 2014 This page provides the current list of registered distribution media products for Type I, Type II, Type III, and Type IV Subsurface Sewage Treatment Systems (SSTS) in Minnesota. Please read "How to Use the List of Registered Treatment and Distribution Products" at the following location: Proprietary distribution media products are used to distribute effluent to the soil surface in trenches, beds (seepage and pressure beds), at-grades and mounds. Product Manufacturer Product Name and Model Distribution Media Type Infiltrator Systems Inc.Arc 18 Chambers Chambers Arc 24 Chambers Chambers Arc 36 Chambers Chambers Arc 36 Low Profile (LP) Chambers Chambers Arc 36 High Capacity (HC) Chambers Chambers Infiltrator Systems, Inc BioDiffuser 11" Standard Chambers Chambers BioDiffuser 16" High Capacity Chambers Chambers Infiltrator Systems Inc.Quick4 Equalizer 24 Low Profile (LP) Chambers Chambers Quick4 Equalizer 24 Chambers Chambers Quick4 Equalizer 36 Chambers Chambers Quick4 Plus Standard Low Profile (LP) Chambers Chambers Quick4 Standard Chambers Chambers Quick4 Plus Standard Chambers Chambers Quick4 High Capacity (HC) Chambers Chambers Quick4 Plus High Capacity (HC) Chambers Chambers Infiltrator Systems Inc.EZflow 1202 H Expanded polystyrene aggregate EZflow 1202 H-GEO Expanded polystyrene aggregate EZflow 1203 H Expanded polystyrene aggregate EZflow 1203 H-GEO Expanded polystyrene aggregate http://www.pca.state.mn.us/publications/wq-wwists1-18.pdf List of Registered SSTS Distribution Media Products • wq-wwists1-22 • March 2014 2 of 5 Infiltrator Systems, Inc. 6 Business Park Road P.O. Box 768 Old Saybrook, CT 06475 Phone: 860-577-7198 Fax: 860-577-7001 Email: dlentz@infiltratorsystems.net Web: www.infiltratorsystems.com In the Table (below) under Important Product Information, click on each item to see the following: Notice of Product Listing = MPCA letter to the manufacturer Arc Chamber Manual = Product specific information for Minnesota The Arc chambers listed below are registered for use in trenches, beds, at-grades and mounds, as specified in the 'Notice of Product Listing' letter to the manufacturer that you can read under 'Important Product Use Information'. Product Name Product Model Product Dimensions Average Sidewall Minimum Inside Registered Width Sizing Invert Important Product Width x Length x Height Infiltrative Height Dimension Width in Minnesota Height Use Information (Inches)(Inches)(Inches)(Inches) (Inches) Arc Chambers Arc 18 16 x 60 x 12 7.6 13.4 18 6.2 Notice of Product Listing Arc Chambers Arc 24 24 x 60 x 12 7.6 19.0 24 6.2 Arc/BioDiffuser Chamber Manual Arc Chambers Arc 36 34 x 60 x 13 7.1 28.7 36 7.1 Arc Chambers Arc 36 Low Profile (LP)34 x 60 x 8 6.0 29.4 36 3.8 Arc Chambers Arc 36 High Capacity (HC)34 x 60 x 16 10.3 29.4 36 10.4 List of Registered SSTS Distribution Media Products • wq-wwists1-22 • March 2014 3 of 5 Infiltrator Systems, Inc. 6 Business Park Road P.O. Box 768 Old Saybrook, CT 06475 Phone: 860-577-7198 Fax: 860-577-7001 Email: dlentz@infiltratorsystems.net Web: www.infiltratorsystems.com In the Table (below) under Important Product Information, click on each item to see the following: Notice of Product Listing = MPCA letter to the manufacturer BioDiffuser Chamber Manual = Product specific information for Minnesota The Arc chambers listed below are registered for use in trenches, beds, at-grades, and mounds, as specified in the 'Notice of Product Listing' letter to the manufacturer that you can read under 'Important Product Use Information'. Product Name Product Model Product Dimensions Average Sidewall Minimum Inside Registered Width Sizing Invert Important Product Width x Length x Height Infiltrative Height Dimension Width in Minnesota Height Use Information (Inches)(Inches)(Inches)(Inches) (Inches) BioDiffuser Chambers 11" Standard 34 x 75 x 11 6.35 27.1 36 6 Notice of Product Listing BioDiffuser Chambers 16" High Capacity 34 x 75 x 16 11.2 27.4 36 11 Arc/BioDiffuser Chamber Manual List of Registered SSTS Distribution Media Products • wq-wwists1-22 • March 2014 4 of 5 Infiltrator Systems, Inc. 6 Business Park Road P.O. Box 768 Old Saybrook, CT 06475 Phone: 860-577-7198 Fax: 860-577-7001 Email: dlentz@infiltratorsystems.net Web: www.infiltratorsystems.com In the Table (below) under Important Product Information, click on each item to see the following: Notice of Product Listing = MPCA letter to the manufacturer Quick4 Chamber Manual = Product specific information for Minnesota The Quick4 chambers listed below are registered for use in trenches, beds, at-grades and mounds, as specified in the 'Notice of Product Listing' letter to the manufacturer that you can read under 'Important Product Use Information'. Product Name Product Model Product Dimensions Average Sidewall Minimum Inside Registered Width Sizing Invert Important Product Width x Length x Height Infiltrative Height Dimension Width in Minnesota Height Use Information (Inches)(Inches)(Inches)(Inches) (Inches) Quick4 Chambers Quick4 Equalizer 24 Low Profile (LP) Chambers 16 x 48 x 8 6 14 18 2 and 6 Notice of Product Listing Quick4 Chambers Quick4 Equalizer 24 Chambers 16 x 48 x 11 9 14 18 6 Quick4 Chamber Manual Quick4 Chambers Quick4 Equalizer 36 Chambers 22 x 48 x 12 10 19 24 6 Quick4 Chambers Quick4 Plus Standard Low Profile (LP) Chambers 34 x 48 x 8 6 30 36 0.6 to 9 Quick4 Chambers Quick4 Standard Chambers 34 x 48 x 12 7 29 36 8 Quick4 Chambers Quick4 Plus Standard Chambers 34 x 48 x 12 8.8 30 36 5.3 to 12.7 Quick4 Chambers Quick4 High Capacity (HC) Chambers*34 x 48 x 16 12 29 36 11.5 Quick4 Chambers Quick4 Plus High Capacity (HC) Chambers*34 x 48 x 14 12 30 36 0.8 to 12.7 * A maximum 20 percent reduction is allowed in trenches (only) using this product model when the entire 12 inches of sidewall is used as an infiltrative surface. However, the 20 percent reduction does not apply when this chamber product is used in beds, at-grades and mounds. List of Registered SSTS Distribution Media Products • wq-wwists1-22 • March 2014 5 of 5 Infiltrator Systems, Inc. 6 Business Park Road P.O. Box 768 Old Saybrook, CT 06475 Phone: 860-577-7198 Fax: 860-577-7001 Email: dlentz@infiltratorsystems.net Web: www.infiltratorsystems.com In the Table (below) under Important Product Information, click on each item to see the following: Notice of Product Listing = MPCA letter to the manufacturer EZflow Manual = Product specific information for Minnesota The EZflow products listed below are registered for use in trenches, beds, at-grades and mounds, as specified in the 'Notice of Product Listing' letter to the manufacturer that you can read under 'Important Product Use Information'. Product Name Product Model *Product Dimensions **Average Sidewall Minimum Inside Registered Width Sizing Invert Important Product Width x Length x Height Infiltrative Height Dimension Width in Minnesota Height Use Information (Inches)(Inches)(Inches)(Inches) (Inches) EZflow 1202H 24 x 120 x 12 6 24 24 6 Notice of Product Listing EZflow 1202H-GEO 24 x 120 x 12 6 24 24 6 EZflow Manual EZflow 1203H 36 x 120 x 12 6 36 36 6 EZflow 1203H-GEO 36 x 120 x 12 6 36 36 6 * A maximum 34 percent reduction is allowed using these products in trenches (only) when the products are 'double stacked' and the entire 18 inches of sidewall is used as an infiltrative surface. However, the 34 percent reduction does not apply when these bundled expanded polystyrene aggregate products are used in beds, at-grades and mounds. ** The EZflow models are also available in 5 foot (60 inch) lengths; these lenghts are also registered for use in Minnesota. As of January 2014, the color of the EZflow synthetic aggregate is now light grey. The blue colorant is no longer added to the product. The pipe, net, and fabric remain unchanged.