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HomeMy WebLinkAboutseptic info including design � �� � - SEPTIC SYSTEM INVENTOR Y ;� Address: 250 Ruann Rd. PID: 36-118-23 32 0002 � Building Typexesidence BRs Install'd for: 5 In Musa: No �, $:�, Permit#: 8010 Date of Permit: 7/29/85 Installer: E. J. Peterson Co. `-�`; � System Type: standard trench Experimental: no Tank Filter: '�� ;;-� :� _� SYSTEM CONDITION '� ;:� Conformity: 3 Tank Condition: 5 DF condition: 11 Failure Pot: low �`��� .�� :,� SEPTIC TANKS '� Material: concrete block&pr Capacity: 600, 600, 800 � Setback to Bldg: 20 Cesspool: unknown a�k ;:,; DRAINFIELD `�' ;, Length of Lines: 650 # Lines: 7 Trench Width: 2-3 k: Treatment Area: 1800 Type of Filter: rock,clean sand Soil Boring: yes - Tile Size: 4 Under Tile: Perc Rate: 37 Setback DF-Bidg: 30 DF Ht above Wt: 0 � ,�� Soil Type: loam, clay loam Limitations: water table ;�:" '.;a WELL DATA `` _'� Setbacks - Well-Tanks: 50 Well-DF: 50 Report in File yes Y� Pump Type: subm. Depth: 137 Diameter: 4 Method: drilled '�: _� INSPECTIONRECORD PUMPOUT RECORD = DATE DESCRIPTION COMPLIANCE DATE GALLONS 5/14/80 no surfacing 2 10/3/78 1400 4/29/83 DF surfacing 4 4/20/83 1200 8/1/85 added tank (800 gal),DF (1500 s� 2 10/1/88 1500 7/14/87 no surfacing 2 6/5/91 2200 8/19/88 no surfacing 2 5/21/96 2000 '�'�{ s� 7/5/90 no surfacing 2 �� 4/20/94 no surfacing-pump tanks 2 10/28/98 non-compliant-tank surfacing (12/31/20C3 6/26/00 non-compliant, repair by 12/31/2010 3 ` II � o"� �ohrec�e�1 �v c-.�.� Scw�r �, , � _ i i � � Y� { ' � ; � f , ',. � F { � .i � � .. . � � .. - . � � ' . � k. .' ., � ) - . . " �}' .. . �_��. i . . . . . . . .. �� i .. ' . . . . . . � � . / P � I �r �i . . . ... .. . . . . : � . - . c. i _ �t - , � . . . . � '+-. I .. � � .. . � .. . . ' . , t ... i� .. 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Box 66 Orono, MN 55356 Crystal Bay, MN 55323•0066 July 5, 2000 %► Eleanor Howe 250 Ruann Road Wayzata, Mn 55391 Deaz Ms. Howe: An inspection of your sepric system was conducted on June 26, 2000. A summary of the inspection is below. Septic Tank Condition 1. Pumpout not needed at this time. The septic system is non-compliant due to a lack of a three foot separation distance between the bottom of the drainfield to the seasonally high watertable. The three foot requirement is a State Code,not a City Code. A soil boring was conducted to determine the depth of the seasonally watertable. The septic system must be replaced by December 31,2010. Enclosed is a list of state licensed septic contractors who work in Orono on a regular basis. Also enclosed is a fact sheet explaining how a septic system functions properly. Finally, an as-built drawing is enclosed that shows the approximate location of the septic system. If you have any questions regarding this report, please contact me at the City Offices at 249-4600. . Res ectful , . �GG+�� C 's Pence On-Site Systems Manager Enclosures In the event this inspection report is used to satisfy the requirements for a mortgage or other transfer of property,be advised that this report does no guaraatee or certify the esisting system will continue to function properly,but is merely an opinion of the adequacy of the system under current conclitions based on the available infotmation. This report must be kept on the premises with the system location and pumping records. � Telephone(952)249-4600 • Fax(952)249-4616 www ci.orono.mn.us % p �� % � � �� --%�O o ,a ,t �_:- , ,� CITY of ORONO � `�� ��' E� Municipal Offices ` ��y. � � �y, � ���� `� F >��,�G~�'� Streef Address: Mailing Address: \�gHOg' 2150 Kelley �arkway �.0. sox 66 Orono, MN 55356 Crystal Bay, MN 55323-0066 � � Owner: C���'Ct/�C_%l'' �L��-- Address: 250 Ruann Rd. Permit #'s: 8010 Dates: 7/29/85 Contractors: E. J. Peterson Co. (This is [�] an existing system [ ] new construction) . SYSTEM COMPLIANCE (1-3) : 3 1 Code System: Meets or exceeds current City standards in all respects relating to design, construction, and location. Appears to be opera�ting properly. 2 Compliant System: Does not meet all current City standards for new construction, but in most respects appears to be designed, located, and constructed in accordance with previous codes and is functioning properly. �� Non-Compliant System: System may or may not meet current City standards for design, construction, or location, but is failing to properly treat and dispose of the current input; and any system with less than three feet of vertical separat•ion between the bottom of the drainfield and the saturated soil level. (The saturated soil level is [�,] or is not [ ] identified under this septic system. If the saturated soil level is not identified, this classification is subject to revision.) TANK CONDITION (5-9) : 7 5 Pumpout not needed at this time. • Solids accumulation in tanks indicates they should be pumped out this year. � System is discharging to the surface. Tanks must be pumped out within 48 hours. 8 Inspection risers missing-tanks could not be inspected. If tanks have not been pumped out within three years, they should be pumped out and risers installed now. 9 Inspection pipe is located over tank baffle-can not measure solids accumulation. If tanks have not been pumped out within three years, they should be pumped out now. 10 One or more tanks are cesspools, which means the septic system is non-compliant. (The tanks are ( ] or are not [ ] water tiqht or the condition is [xj unknown. If the tanks are not confirmed to be watertight, this classification is subject to revision.) &AINFIELD CONDITION (11-14) : 11 11 � Drainfield is dry, no surfacing evident. ��12 Some evidence of surfacing, not critical yet. Repair is not required at this time. 13 Drainfield is saturated and visibly discharging untreated effluent to the surface. Contact the City Inspector immediately. Repair must be completed within 90 days. 14 Drainfield extent and condition unknown. POTENTIAL FOR SYSTEM FAILURE: (system age and condition, soils, etc. ) : low COMMENTS: In order to confirm that your septic system meets Minnesota standards, soil borings were performed to verify a 3 foot separation between the drainfield and the seasonal water table. The separation is 0 feet and the system is non-compliant. Repa� ep 'c system wit in 90 days. i�i��r� ,� " C� i� / �� �' _.i= Date of Inspection Sep i System I spector Note: In the event that this inspection report is used to satisfy the requirements for a transfer of property, this report does not guarantee that an existing system will continue to function properly, but indicates the operation of the system under current conditions. Telephone (612) 473-7357 • FAX 473-0510 - � ,. CITY OF ORONO �O� M�micipal Offices O O Post Office Box 66 Crystal Bay, MN 55323-0066 a � ON—SITE SEWA(;E TRL�ATI�NT � titi INSPECTION REPORT ��9kEsHo�'�G Owner: L,6"�l�,�� '�7� Address:�����'1 Kl.b/.In M�[� Permit #�'s:��ates: ����� Contractors:�YSGy'\�. City ordinance number 100 requires that each on-site sewage treatment system in Orono be inspected on e regular basis. The on-site sewage treatment system at the above address has been inspected and appears to fall into the category checked betow. (This is �an existing system [ ] new construction) SYSTEM CONFORMITY C1-3): � 1 ��CODE SYSTEM"-A system which meets all the location, design, and construction standards of the current City Codes, and which is operating satisfactorily by treating and disposing of the entire current sewage input without discharging any pollutants into ground or surface waters. "CONFORMING SYSTEM"-A system which does not meet all the lxation, design, and construction standards of the current City Codes, but was installed according to the code in effect at the time of installation, and which is operating satisfactorily by treating and disposing of the entire current sewage input without discharging any poltutants into ground or surface waters. 3 "NON-CONFORMING SYSTEM'�-A prohibited system; a system located within a designated 100-year floodplain; any system which may or mey not meet all the location, design, and construction standards of the current City Codes and which is failing for any reason; and any system with less than 3 feet of unsaturated soil or sand between the distribution device and the limiting so�l characteristics. <The limitin� soil characteristic [ ] has or �1, has not been identified et this time. If the limiting soil characteristic has not been identified, this classification may be subject to revision.> TANK CONDIT[ON (5-10): Tank inspection indicates: Pumpout not needed at this time. h should be out this ear to hel rev 7 Solids accunulation in tanks is at a critica eve an s s ou ou as soon as possib e. 8 System is discharging to the surface. Tanks must be p�n�ed out within 48 hours to eliminate surface dischar$e. 9 lnspection risers missing-tanks could not be inspected. Inspection risers (4" dia. pipe) must be installed �n each tank at next pu�pout. If tanks have not been punped out within the last three years, they shoutd be punped out now. 10 Inspection pipe is located directly over tank baffle (does not give accurate measurement of solids accunulation). If tanks have not been p�mped out within the last three years, they should be punped out now. DRAINFIELD CONDITION (11-14): Dr field inspection indicates: Drainfield is dry, no surfacing evident. 2 Same evidence of surfacing, not critical yet. 13 Drainfield is saturated and visibly discharging �mtreated effluent to the surface. Contact the City Inspector immediately. Repairs must be completed within 90 days. 14 Drainfield extent and condition unknown. LIMITING SITE FACT�tS (slooe.setbacks.etc.): POTENTIAL FOR SYSTEM FAILURE Cdeaends on soils.water table,etc.): �`� COMMENTS: Date of inspection S tic System nspector Note: In the event that this inspection report is used to satisfy the requirements for a mortgage or other transfer of property, be advised that this report does not guarantee or certify that an existing system will continue to f�mction properlyi but is merety an opim on of the adequacy of the system under current conditions based on the available informat�on. This report must be kept on the premises with the system locstion end punping records. WHITE COPYllnspectors File YELLOW COPY/Homeowner � ' SEPTIC SYSTEM APPROVAL P� o C� N� � � �R�1 0 0 ,� � � C ITY of ORONO �►�, , ,�ti MunicipalOffices ��� .�G Street Address: Mailing Address: �i'EggOg' 2750 Kelley Parkway P.O. Box 66 . Orono, MN 55356 Crystal Bay, MN 55323-0066 Owner Studebaker Phone (Home) (Work)�952)935-8482 Address 250 RuAnn Rd City Orono State MN Zip Site Evaluator Jeff Swedlund State License# 398 Phone# 442-5855 Type of Establishment: Single Family X Multi Family Commercial Est. Gallons Per Day 600 No. Potential Bedrooms 4 Slope: 4°/o Depth of Sand: Upslope: 1.0 Downslope: 1.4 Soil Sizing Factor 0.83 Perc Rates P-1 20 P-2 17.5 P-3 20 P-4 17.5 P-5 15 P-6 P-7 Restricting Layer Depth B-1 27" B-2 27" B-3 24" B-4 28" B-5 42" B-6 Type of Treatment System: Standard X Alternative Other Performance Pressurized Mound System X At-Grade System Gravity Trenches System Pressurized Trench System Gravity Trenches W/ Lift Pressurized Bed System Holding Tank W/ Alarm Septic Tank Size 1000 # of Tanks 2 Lift Tank Size 1000 Pump Brand GPM 29 Head 18.5 Treatment System: Minimum 500 Square Feet with 9 inches of rock below pipe Bed 10' x 50' Mound Treatment Area (70 x 36�(85 x 36� THIS IS NOT A PERMIT. This is a design approval form which must accompany the site plan. A permit must be issued to a licensed septic contractor prior to installation. NOTICE TO INSTALLERS: Any changes to the approved plans must have prior approval of the inspectar (952-2�49-4600) Call for inspection 24 hours in advance. ALL DRAINFIELD AREAS MUST BE FENCED OFF prior to building site excavation and fencing must remain in place until final site grading. Approval to pour footings will not be granted until the Inspections Department has verified the primary and alternate sites are protected. NO VEffiCULAR TRAFFIC OF ANY KIND is allowed within 20'of tested drainfield sites ever. ACCEPTED X DENIED By the City of Orono subject to existing regulations and the following conditions: ' �'t .�-'•�fit r �.L�S-t b z ��5�Z1\�c� ��:ri 5�=��«c� �t-��� , — n.�u5�- �t��e� „�. S�.GI,� ��.� ��.�,�n.z\ ftr 4�r�..er ���r,��s�c�. -Fc� �-,.�vfe . ' �," I�'1-4-�.(r� IC`G��(:. �.1 t'�°.0 . �--�..�� (.�1-i' �(�4� � ��. �`+�.d:.'� � °l f��i . By: "�Y\fll."� 1�'�i'G�'2�c�r.. �' ��`��`'.S Matt Bolterman, On-Site Systems Manager Date Telephone(952)249-4600 • Fax(952)249-4616 www.ci.orono.mn.us � � Swedlund � Se tic p S ervice Perc Test �oil Boring Design ❑ Installation Estimate Prepared For. Pf�-�.c,C. �1�'y ���. ��.���,z �/C,z�.�� �s,�.B�;�E..e�s Site Address: 2So .��.9.�� ,�� C��o a '�7 CiTY CfF ORnN('� SF.PTIC PERMIT,�'�N. RI:�'IF.��V TNSPECTOR �!J��-� DATE ��Ztl-c� PERMIT NO. APAROVEp AS st-t��ltTrr[) APPROVGD W(TH C(1RRF.CTICI�S AS 1�C�'ffll) NOTAPPROY�D-C(1kRECT& kl?Sl"Ii�tl"I T�efCaolronel�l��re for Jrour information. AII�+-ork,i: !r t�U Qoa►ptiana wilh�ll applicubic scpu. �y � . "' . ' �equicea+crrts inctuding items not speci ficaf ly �a�.cx�E:#�t> 3..��a�� .�e r t�f 1�c�: XEEr 1'H1i PLANi S$T Olti SlTE A7'ALL TI S. .:: I lSwedlund Septic Service • 9520 Laketown Road • Chaska, MN 55318 • 442-5855 � � S wedlund Se tic p Service SEPTIC SYSTEM DESIGN Date �' �c - 03 Owner/Builder �'7�����1,�t.� - �G L'ti'.�9�J�'� Address Site Address ZSD �IANN �� �iZO�✓Q Home Phone Work Phone 9����5= 8 f�8 Z Pager/Cell The following information has been compiled for a single family home: Bedrooms� GPD �0�� Garbage Disposal L/�S Lift Pump in Basement �� Septic Tank Capacity .Zo00 Pump Tank Capacity /O�0 ^Jo �E .. T,v.G%.�� �,l e,� �� ,�� �.vs�►//� i.v ��� �✓�-- System Type: Mound � Trench Distribution: Gravity Pressure _� Land Slope � i Depth to Restricted Layer .� Soil Sizing Factor .� Perc Rate /�,�� � Trench System: Drainfield Size/Sq. Ft. Lineal Ft. S62 Number of Laterals Rock (Tons) Rock Width Max Trench Depth Width � � i �p�Z Mound System: Rock Bed OXSo Sand Layer ���/ I Upslope b�� Downslope � Sideslope � / i a Sand Depth / — r `� Topsoil on Site /�� Trucked in �� Sand (Tons) �Z� Rock (Tons) z� Topsoil (Tons) ��4 Pump Manufacturer: �7d�//c' Requirements: GPM Head � �� / � .. Force Main Length ?� Diameter Number of Laterals � Length `�'8 � Swedlund Septic Service • 7775 Tacoma Avenue • Mayer, MN 55360 • (952) 657-1034 State Certified Lic.#39�� _..,��.n��r. ,s-.,.,�-�r�- �... _ ._ _ __.� —_ _ . , .. � • ����� � � � ��� �R�001�S. � � � ���a� � � ��J�I�L�� �1 �� � . � � � � � �E�t � t 1 , ,� ���� � � �SI ��n'�"� 'Z � �y\� J�� . � � � � � •o P� P 3 �`�,� ��� �-��'3� c y , < ,,� kay �� �e , �+ � '9� �- 1 •.� � a ,�� �'��;���.� - � p�� S�p�G A�� o/� � , J✓o%�- �''� �eE �,�� �? A s m� � -� 0 3 �� m/� G��'� //�h{n.� �G �/YI DC>� �,�`� ���! .�i��s� - oN/7 ��z;,���y �ft� � t�' G�/a���- C�7 T�c f'/�d w�� 9��,.��- .�1�sT �� �/� ,�y >/�.��'' , • MOUND DESIGN WORKSHEET 5 (For Flows up to 1200 gpd) A. �,Q�1 Fstimated Sewage F1ows in Gallons per day d) Estimated�gpd Number Type 1 Type D 'Iype ID Type or measured x 1.5 = gpd. �� i 30o zu iso �, B. SEPTIC TANK LIQUID VOLUMES a '6050o s°s° Zzs� �f"� �� .Z� gallons 6 '9050o su 3�i T,'a,. � ioso 60o s�o u a 8 1200 675 408 � C. SOILS(refer to site evaluation) `°'"""� 1. De th to restrictin la er=��inches 2 feet � w � ,� P g Y � ��„ 2. Depth of percolation tests= /z inches �`��` `�'�`�'"�`"�'��' �"`��`°'�& e�� �n �cs�ds�w urt��a x��� iw ��u �sao 3. Texture Percolation rate .So mpi �.x< �000 ,� � 4. Land slope � % 75RN�9 �� ,� � D. ROCK LAYER DIMENSIONS 1. Multiply flow rate by 0.83 to obtain required area of rock layer: A x 0.83 = �o�gpd x 0.83 sq. ft./gpd = -Soo sq. ft. 2. , Select width of rock layer (max 10' if<120 mpi max 5') _ /o ft. 3. Length of rock layer =area=width= : -s.A�d.e�Aa o�:e a.a.:e �o �}.� °� ,$ee��'e�paqe� . t.�: a.�l d� �� y�ae' �eea , IY'V '4- . sq. ft.= �ft. = ft. .Q�,��„a��k� � 4... � ,�q,�o ao aonb g4 __ .. . : . . .:: ' �: Wl�lll�� 4o'•i �s. "o{T b tTOD 9 ^ a e ey i,. <120mpi <10' Length r'o ft E. ROCK VOLUME >120mpi <5' 1. Multiply rock area by rock depth to get cubic feet of rock;��q. ft. x / ft. =�� cu. ft. 2. Divide cu. ft.by 27 cu. ft./cu. yd. to get cubic yards; �cu. ft. -27= 2 o cu.yd. 3. Multiply cubic yards by 1.4 to get weight of rock in tons; zo cu. yd. x 1.4 ton/cu. yd. _�tons. F. ABSORPTTON WIDTH Absotption Width Sizing Tl,ble 1. Percolation rate in top 12 inches of soil is�.�npi ��,�� �,u� �,�,►n�;� Texture o�-„�. ►�o�����n sa�T�� �r� �w� Fasoer t6an 0.1 Coarse Sand 1.20 1.00 0.1 to 5 Saod 1.20 1.Op 2. Select allowable soil loading rate from table; o.��5 Fne Sand o.�o z.00 -�- �Pd�� was sa� � � 46 ro 60 pay L.osm 0.45 2.67 60to!20 Clsy 0.24 5.00 3. Calculate adsorption width ratio by dividing rock layer s�o,,,��n��zo c,aY o.�0 6.00 loading rate of 1.20 gpd/ft2 by allowable soil loading rate; 1.20 gpd/ftz= • o gpd/ft2= Z. O 4. Multiply adsorption width ratio by rock layer width to get required adsorption width; 2 x 1�ft= •Za ft DOWNSLOPE DIKE WIDTH i. If landslope is 3% or more,subtract rock layer width from adsorpdon width to obtain minimum downslope dike toe �O ft-1�ft= /O feet 2 Calculate Minimum mound size based on geometery: a. Determine depth of clean sand fill at upslope edge of rock layer: Separation _�feet b. Multiply rock layer width by landslope � feo� ce�.� to detennine drop in elevation; � reoe Re .a Slope Difference s•o.�.��e� r••� ,��x�%+ 100=�feet s�ep���tt�r�ne�� t uosio �a�n c. Add depth of clean sand for sepazation (2a) p '••� ao�k e.e w�a►� at upslope edge,depth of rock layer(1 foot) to depth of 1Q,r..� oaw�,�oo.w,e�� cover(1 foot)to find the�mound height at the upslope edge �P-r••� of rock layer; �_ft+ lft+ lft= 3 feet d. Enter table with landslope and upslope dike rario. Select dike multiplier of 3•�S" e. Multiply dike multiplier by upslope mound height to find upslope dike width: 3 x�_�pf'�[ feet f. Add depth of clean sand for slope difference(2b)at downslope edge,to the mound height at the upslope edge of rock layer(2c) to find the downslope height; �_ft+�ft= '�, feet g. Enter table with landslope an downslope dike ratio. Select dike multiplier of .� o h. Multiply dike multiplier by downslope m und height to get downslope dike width: .7�i x�=1,�feet i. Compare the values of step G.1 and Step G.2h Select the greater of the two values as the downslope dike width; p�2 � feet -�-� uo����w�atn j. Total mound width is the sum of /�1�..� upslope dike(G.2e)width plus rock Re a e�a w�ain layer width (D.2)plus a ;,�oo.w�a�� "" „o.�,,.M„ � downslope dike width(G.2i); , �/ } f �i�` �-��" � �ft+�ft+�o ft = �Yfeet � � , k. Total mound length is the sum of ; : °o��;�01" : F1 upslope dike width(G.2e)plus rock layer len (D.3)plus upslop ike widt (G.2e); /�ft+ �S'� ft+/O '� ft = O�L feet � � � Tou�unoin awns ope ps ope 3:i �i s:i `i �:> >:i �:i s:� s:i r.i e:� a.�op. 0 3D 40 5.0 i0 7.0 7.0 l.0 5.0 �i0 7.0 tD 1 3DY 117 S.Zf 6.L 757 2V1 7.55 {J6 5.66 651 7.tl 2 7.19 l35 556 k62 l.1� 2.a1 7.70 �SI 5.36 61♦ 6.90 3 330 �54 5.18 7.72 /.!6 2.75 757 4.15 S.OA 5.79 6A5 � 3AI �.76 6.75 7.W 9.Tt 26! D.15 �.17 �.N 5.16 6.06 S 757 �� 667 157 10.77 261 �� �.OD {.62 5.19 571 i ]i6 S.Z6 7.N 9J� 17.P1 2.51 �.27 7.65 �.�I 1.47 5A1 7 7�0 5.56 7.69 10�{ 1�.7] 2.�8 7.11 7.70 {.23 47'0 5.13 ! 7.% S.8! !�3 115� 15.91 2.�7 3.Q! D57 �.QS �.�9 IA� 1 �.11 6.75 9.W 13.W 1l92 2.J6 2W 3.15 7.90 {�0 {.65 . 10 �29 i67 IOA 15.00 27JJ Zlt iBb 33] 3.75 {.12 �AI Il �M 7.1! 11.11 17.65 30.�J 226 27E 3.27 7.61 7.95 �76 �z « zw �uo :i.0 u.r zi, :.�o �.�i �.�v 3.eo �.ae 64 PRESSURE DISTItIBUTIOIV SYSTEM 1. Select number of perforated laterals 3 2. Select perEoration spacing = �_ ft. 3. Since perforations should not be placed closer than 1 ft. to the edge of the rock layer (see p. E-14), subtract 2 ft. from the rock layer length. RakiSoRw - 2ft. =�ft. 4. Determine the number of spaces between perforations. Divide the length above by perforation spacing and round E-17a down to nearest whole number. TABLE OFPERFO TIO[V D[SCHARCES IN G!'�� ,) Head Perforation diameter(inches) Length perf. spacing = y8 ft. -�- � ft. _ �spaces ��3z ��a �3� �2� 1.Oa 0.56 0.74 1.5 �'b'9-- 0.90 5. Number of perforations is equal to one plus the number of 2.ob o.so i.oa perforation spaces . 2.5 0.89 �.» 3.0 0.98 1.28 4.0 1.13 1.4i 5.0 1.26 1.6i �spaces + 1 =�perforarions/lateral aUse 1.0 foot of head for residential systems. bUse 2.0 feet of head for other establishments 6. Multiply perforations per lateral by number of laterals to get total number of perforations. E-17b 3, � MWe-JY.rl.rdvvMtv�ri�eGmeKWwlu � = S� erforations. ..,.....�. '""""'°`°'�"'".w' lateral s X peds/lateral p �� 125 inch 1. inCh 2.0 inch 2.5 14 18 28 7. Deter.nine required flow rate by multiplying 3.0 �3 1� ?6 number of perforations by flow per perforation a:o ii is i3 (see page E-17) s.o io ia 2a .�/ .�'�h �� �rs X �,i�� _'-`.,[_ $Pm� E-15 �,.�,�.,�d.�..�..,.,.�,,.,,�. -.r 8. If laterals are connected to header pipe as shown on page E- � 15, select minimum required lateral diameter from table on �-,�..Y. page E-17; enter table with perforation spacing and number ,s'' ��""�- of perforarions per lateral. Select minimum diameter for ✓''� perforated lateral = .� inches. E-12 �.:..,--..�::M- 9. If perforated laterai system is attached to manifold pipe near ��;�'___.�,� the center, a� on page E-12, perforated lateral length and ""' -•r number oE perforations per lateral will be approximately one ��`'�� ' ••.�� half of that in step 8. Using these values, select minimum _r . ,,,. diameter for perforated lateral from page E-17 as �,,.�''� "'-" inches. � 9 PUMP SELECTION PROCEDURE A. Determine pump capacity: Gravity Distribution 1. Minimum suggested is 20 gpm 2. Maximum suggested is 45 gpm Perforation Discharges in GPM Pressure Distibution Head Perforation diamerer feet inches 3.a. Select number of perforated laterals 7/32 1/4 b. Select perforation spacing= feet. 1.oa o.56 0.74 c. Subtract 2 ft.from the rock layer length. i.5 0.69 0.90 R«�iaYe���,g�n-2 ft. = feet. 2.Ob 0.80 1.04 d. Determine the number of spaces between perforations. a Use 1.o foot single homes. Length perf.spacing= ft.= ft.= spaces b Use 2.0 feet for anything else. e. spaces+1 = perforations/lateral f. Multiply perforations per lateral by number of laterals to get total number of perforations. ��� x ��5���= perforations. g. T x�m�.�= gpm. SELECTED PUMP CAPACITY�gpm B.Deteratine head requirements: 1. Ekvation difference between pump and point of discharge. �feet 2. If pumping to a pressure distribution system,five feet for pressure 5°°�'�"�SYs�e"' required at manifold if gravity s�stem,zero. °'°="=°� •S feet Total pipe Ic�gth 3. Friction loss a. Enter friction loss table with gpm and pipe diameter. ,,,� . ae1,,�„�,p„tt Read friction loss in feet per 100 feet from table(F-14). P`� ------- -- - F.L._�ft./100 ft of pipe ................. . . b. Determine total pipe length from pump to discharge ------------------------------------- point. Estimate by adding 25 percent to pipe length for fitting loss,or use a fitting loss chart(F-15 feet). Equivalent pipe length-1.25 times i e length= _��x 1.25=�r�feet Friction Loss in Plastic Pipe c. Calculate total fnchon loss by multiplying Nominal friction loss in R/1 ft b equivale pipe length. � pipe dia. Total friction loss= x_'1�-100=�feet F1ow Rate 4. Total head required is the sum of elevation difference, �m 1.5" 2" 3" special head requirements,and total friction loss. �� 20 2.47 0.73 0.11 �+��+_� 25 3.73 1.11 0.16 (1) (2) (3c) 30 5.23 � 0.23 35 6.96 2.06 0.30 /Q 40 8.91 2.64 0.39 / TOTAL HEAD �feet 45 11.07 3.28 0.48 50 13.46 3.99 0.58 C. Pump selection bo 5.bo o.s2 65 6.48 0.95 70 7.44 1.09 1. A pump must be selected to deliver at least zCI gpm (Step A) with at least��feet of total head (Step B). • ' Sizing of Pump Station 1. Dctcrminc Surfacc Arca T Rectanglc=Arca=L x W W"��h x = square feet I,cn ih 1 s Circle= Area=a x(Radius)2 3.14 x x = squue feet Radius a=3.14 Other=Get Surface Area from Manufacturer square feet 2. Calculate Gallons Per Inch Thcre am 7.5 gallons per cubic foot of volume,therefore you must multiply the ama times the conversion factor and divide by 12 inches per foot to calculate gallons per inch Arca x 7.5 gpft'+12 inchs per foot x 7.5+12 =�gallons/inch 3. Calculate Gallons to Cover Pump(with 2 inches of water covering pump) Estimatat Sewage Flows in Gallons per d•ry (Height(in)+2 inches) x gailons/inch(#2) �g�� um r (1�+_�)x�_�gallons of Type I Typc I[ Typc I►I Typc Bedrooms !V 4. Calculate Total Pumpc>ut Volume a. To maximize pump lifc select sum sizc for 4 to 5 pump operations per day. 3 450 300 218 � �gpd+4=_L�_gallons}x�r dosc 4 600 375 256 °r`"` �yi�� b. Calcu ate drainback 5 750 45U 294 ;,, 1. Determine total � e len th, �� 6 900 525 332 �Yr��. P P g .�'�'t 7 1�5� 6W 370 II or 2. Determine liquid volume of pipe,/�gallons per 1(x)fcrt. 8 1200 675 408 �„w,,,,5 3. Multi 1 lcngth by v lume: Drainback quantity= ��fcet x�gallons/]W ft.__�gallons. Pi di�meter inches Gallanx t!00(cct c. Total pump out volume equals dose volume+drainback 1 4.4 �'�,7_.gallons per dosc+�3 �allcros=�gallons 1.25 7.77 1..5 10.58 5. Calculate Volume for Alarm(typically 2 to 3 inches) 2 17.43 Depth(in)x gallons/inc�)= 2.5 24.87 �_x�� gallons q ��.1 6. Calculate Reserve Capacity(75% the daily flaw) Dail�flow(see page_ D�7)x.75= �x.75= �gailons Rcservc Capacity 7. Calculate total gallons �allons over pump+gallons pumpout+�ailons alarm+gallons rescrve capcity �t3+#t4C+#5+#6 � _/� _�g ����+L�+ +�_ alloiis Alarm Pump On 8. Total Depth (Total�allon dividcd by gallon per i�ich) Tota G llon(#7)+gall �inch(�t2) To 1 Pumpout Volumc �+�__��inches Pump Off Pump Hcight 9. Float Scparation Distancc(equal total pumpout volinnc) Tota umpout volumc(#4c)+gallons/inch(#2) ����__�inches �at� - ! -oz PERC TEST BY SWEDLUND SEPTIC � Location ��O �S/�nJ� ,ed ^ dt.�►�� Hole # � Depth /a Soil Depth O -/L Texture ,�a�9n'� Depth of Initial ,` Water Filling �_ Perc Test starting Time and Date: Time /O AM Date �/s ol� Time Intervals Drop in Inches Perc Rate _ I� _ �,. zo � . ro _ 4 0 ,_ �'� ii qo — // — /� � �ate -/�o z PERC TEST BY SWEDLUND SEPTIC Location ���77�'!� Hole # z Depth !Z � Soil Depth �^�Z Texture ���2 Depth of Initial � �, Water Filling Perc Test starting Time and Date: Time /Or¢�'7 Date .�/S-D Z- Time Intervals Drop in Inches Perc Rate p — p �� — '/ ; o � T �� -� �_ i� ,- 7 �` �� Date �/�,/'oZ PERC TEST BY SWEDLUND SEPTIC .� Location �/�''1�, Hole # � Depth /Z Soil Depth c'��/Z Texture .`���'! Depth of Initial 8 ,� Water Filling Perc Test starting Time and Date: Time /l9 ,�i�! Date L�iS-DZ Time Intervals Drop in Inches Perc Rate � /' _ ^ � Z Z r► �. ���- � - � �Z O � � � �� �O ! Dat� G - /� -o L PERC TEST BY SWEDLUND SEPTIC •r Location 2_�'� ��R�n) 12c� Hole # .� Depth /� Soil Depth /Z �� Texture �c�tr✓I Depth of Initial 8 ,,. Water Filling Perc Test starting Time and Date: Time /O .�D Date � /.S�o L Time Intervals Drop in Inches Perc Rate / '�— .�D d .zv — � ,�o .r, � se? / � Zo _ 7 �, �L .� /'�— / �D 20 — 7 7�2 a �ate 4 -i��o z PERC TEST BY SWEDLUND SEPTIC Location �iS�irJ F Hole # � Depth /� �� Soil Depth �Z �� Texture �f�I Depth of Initial ,� Water Filling 8 Perc Test starting Time and Date: Time /f_ � Date '`3'—�CS�— OT Time Intervals Drop in Inches Perc Rate o�� iv�"� z� -- 3 : So �� �o � � � • iv .�O � �. .� � � Date PERC TEST BY SWEDLUND SEPTIC Location Hole # Depth Soil Depth Texture Depth of Initial Water Filling Perc Test starting Time and Date: Time Date Tlme Intervals Drop 1n Inches Perc Rate A�F. ', 2,1:,2 � ��r�v1 ��i�' FF IN;i�nP;tiC� �i�, b4�2 F. 4 ..— 63/27/2Q82 12:23 9524762161 ROBERi' ►-wrE PAGE A6 � " � PHUJ� NO. : d4�20g1 Mdr, a"7 2082 01:�SPi`I P6 � Lac�tian or Projevt��G,"��/A�?„�J j��l _ O.�a.v O Bodngs made by W Oace�-�� - � � CIa99ific$tion System: fl M�HO �USOA-SCS Q UnMeQ a Othe�" Auger usecf jchsck two): �'d Nand O or Power, ❑Fti�t;t �Cr Bt�c,�cat; O Qthar Depth� 8erin�l�mb.r �/ �ePR►i, 9airrgNumbvr�,_,�Z in weet Su�face El�vatlon: /oo )n teet SuM�CA Elev�tlon � a �3.�5~ Q rns�'.�. C .?..s ��� �..� � � l0l 1 _ o/L �� 2.�� / �;��r ,� yf r� � �� L� y1Qr z - � � _ � � �, m�r,L�.c� �'7 ry►oT.0� al �z �� 9 - 3 � �2 ��A� . 4 — ��! �s'�A� Cc` �S . 4 - , 5 - 5 _ 8 - e _ 7 W � � ` � 8 '" 8 - � , g _ 10 - ' 10 � EnQ ot bv►!np st / Z teet. . I End ot borfr:�at fret Standfny warer t�ble: St�ndln9 wst�r'tsbb: L� Pneaent at feet ot depth, � Preser�i a� ,_,_feet of depm. � ,._._hoe�re eker bonng. ,�,hours 2tfter badng, n�et preaent In bo�fng hole. ,� Nof prssent in bo�ng nale. ' �lottlod soit: / 7 Mottlad So�i: ❑ Obse�ved at� � feet Ot depth. C7 dbserv+�tl dt � -� " feet of depth. Q Not pres�R!in bOftrry hole, Q f�iat pr�►n{n boring hole. �PR. ? L����L 3' ���"� UQ�Lirr i1a�URAdCE �iC. E�422 r, � � ����f�«e� iz:i 3 9524762161 RpEERr HAf2E PAGE 07 �M : RYS . PN01� N0, : 44�91 Mar. 27 2�2 0S:a5F�1'I P7 f ' LbR3S OF gO1L ��Ftttura�� locaqonaProj�ct_ •S'o Q��._� , c'yo,-,,�., � Bedngs made by ' ��— Dare 3 • 2 G. �0 2.. C��Ifte�ior► Systsm- O,4ASHp I�71 U50R�5C5 Q Unif�o�! D Olher Augvr u�ed(chOCx two): �{Hand � pr Power; CJ r79t,t E�S or�ucket: D pth�r�� �aPth. BortnQ Number � _..- . _ �ePm, Aonng Numbe� $r� In fset Svrt�t�b Etevarlon 9 in f� �rfacae ElevBtiOt1 9S ; o s o , , _ `���Z s� � ��� � ,C�,,.� "��� , ,. /, �z�� s:�,�. ,�,,.,� y��/ rz . � - , 2 - �� S,1 �y ,1.�,�.� yf� ' ���_� �� � � � - ; 3 _ ��,,.�� d �� { ; � ��� � �� I t a — � � �'z'°� a _ ; . S – ; 6 � , 4 " � g ^ f T _ � � 7 _ , - 8 – ! $ _ ! 9 ` � � � � � 10 – j 10 – � i �nd of borinQ at�� fee;. End of boring at z � Standfnq w�ttet�tsble: ��teet. Standing water t�bi�; C� PrAssr�t qt fest of dep�, � Pr�asent at -- feat of deptf►, � _.,��ho�rs ahsr boring. Aoura elter boring. NOt On¢Sent ln bortrtg ho�e. � Noc present fn bortng no�e. nnattled so�i: MQriled 8oir. , ❑ O�sC i d at - -c�- fePt vt de�t,. p �� �Swea at�,,,,�/feen of aop�h. ❑ � N o t�7 t e sen t i�b orinQ hol�. ❑ Noi present�n bprine hole. � I hFR, ', 2u02 �: 39FiV� D�?:liF� iti�U�iANCE Y'0, 64'�,2 p, � ___ 83lQ7/�002 127 T3 9524762I6,1 FcCJ$ERT F�,RE PAGE 89 �� : � ��� ►�. : 4�2�891 Mar. 27 �2 03:2E�M P6 QF S IL B Loratiaa�or ProJeat_J'�� �d.9�v� � -- n.�d BCtingy rt1Ade by DL NO _ , Oa�e '2� ^ e� Z. Ge�ssitication 3ysrom: a AASHO �f USDASOS 4 Un�ri�d CJ Ott�or AuLtor wsed(dlecfc lwo): 0 Fisnd �or Pawer C7 Flfg(�st �1 or Buckot; ❑41�er ,�, �P�, BotinQ Number ��S Depth, Soring NurRbsr in teet Su�tace FJevstlon i�test SurterCo ElovRtior► 0 �d' �� i _ a'' ���n-"� ��� f - z - �� .�vrh� `�/.3 2 _ 3 _ �� .�s2A�� � �,/• l 3 - a - /�'�dTliZ�E-.C� yl2� 4 - �1��C.jr �,� ' 5 - � '/� ��� ��� 5 - s - 6 , 7 - 7 - 8 - 8 ^ � - 9 _ 10 - � 10 - End of bodng at c�/Z }Bet. , End of boring at^, �rest Stancttng wMer bable: Staneling wat�r t�pto: Q Ptsesnt�t teat of aopth, O Pr�ssnt at - resc a aep�,, � ��hours after borng. �P+�a�M�b0rinp hole. '~-�---nOs�a�er bo�ing. ❑ � Nvt present!n bo�ng hole- ���� �' MoMod 3eu: 1 0 o��d�r ree:ot ae�x�. o qbservec�at��feet of depth, O Not pr�eni En boring hole. Q Not present In�o+�r+g hole. �PR, �. �r�':.2 �: �7?h� D^ll!�F i�'Si'RA��E uG, b�°2 �. � 93/27/2@@2 12:13 95247621s1 ROBER� HAkE �a� es FRa') : Rl+$ ' � PFi�IE ivQ. : 4422@91 �Mar. 27 �02 81:24PM PS V � ` �� �" d' �Z- Cj 3�-� �'�,fo� �' . -- � "� � , � . . . . �. ---r—.--.-� � �► , . , � . . � . . . _... _ . . . . . . ; . : :__ .. ; ��- : .� : : . ,�' . , . � . `�-�'' -��� ,� _. .. � � � .. . ; �..;.. : �... :..;__�_� . ., . .�. . . . � . . , w�._.,_, ,.. . � _...�_.�.r� ..�� �� �_. � 1 �. . � :� �� � � , � � . � _ -.�._. _ ..�� . . z . . . . . . . .. . _ �.�_ _.... . _. .__. .: ,..,,_ , " , . .. . _ . � . , ,.. . �� . , „ . �.' �. � .;,; "-..-.... '.� �' _, ._.., . . . .. ... ..._� , .. . �, •�_ � �,. . . . � . ... , � �'�'r.'.. . . . . . ,.�.,. ._.. ; � . ._ . ;� .. . . . . . : , , � .--- ... . , :., .,_ ... , _. . . . „� �.'�G' .. , ......_ __.� �. .. — . - ,.. ...._ ......._ ., . . . . ._.. ...,. ..... � ..,C1 , � .. .�91 Ai���� , __ �. . _, . . 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