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Home My WebLink Aboutseptic info � o� o � o �� CI Y of ORONO � ,.� ''��l � ` � '�`+�� ;;Y ��Yh` G�l�r MunicipalOffices 4 �9 }�� 3 ¢� Street Address: Mailin� Address: �f�gHO 2150 Kelley Parkw y P.O. Box 66 Orono, MN 55356 Crystal Bay, MN 55323•0066 Owner: ' Ad ress: 2150 Shevlin Dr. Permit #'s: 3669, 6823 Dates: 6/12/73, 9/33/82 Co tractors: Ouvarson, Jarry Johnson (This is �J an existinq system [ ] new constructio ) . SYSTEM COMPLIANCE (1-3) : 3 1 Code System: Meets or exceeds current City stand rds in all respects relating to design, construction, and l�cation. Appears to be operat' g properly. 2 Compliant System: Does not meet all current Cit standards for new construction, but in most respects appears to be designed, located, an constructed in accordance with previous codes and is functioning properly. � Non-Compliant Systetn: System may or may not et current City standards for design, construction, or lacation, but is failing to pr perly treat and dispose of the current input; and any syst�m with less than three feet o vertical separation between the bottom of the drainfield a�►d the saturated soil level. (The saturated soil lev¢1 [�] has or [ ] has not bean identified at this time. If the saturated soil lavel has �aot been idantifiad, this clas ification is subject to revision.) K CONDITION (5-9) : 51 5 Pumpout not needed �t this time. 6 Solids accumulation in tanks indicates they shoul be pumped out this year. 7 System is dischargi�g to the surface. Tanks must e pumped out within 48 hours. 8 Inspection risers m�.ssing-tanks could not be insp cted. 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 n t measure solids accumulation. If tanks have not been pumped out within three years, they should be pumped out now. (DurinQ the last septic 1Cank Maintenance Pun4pout the t s [ ] wera or [� were not confirmed to be watertiQht by the' licensad pu�iny contractor. If the tanks were not confira►ed to be watertiQht, this classif�cation is subject to ravision.) INFIELD CONDITION (11*14) : 11 Drainfield is dry, rio surfacing evident. 12 Some evidence of surfacing, not critical yet. Re air is not required at this time. 13 Drainfield is saturated and visibly dischargi g untreated effluent to the surface. Contact the City Inspector immediately. Repair m st be completed within 90 days. 14 Drainfield extent and condition unknown. POTENTIAL FOR SYSTEM FAI URE: (s stem a e and conditio , soils, etc.) : medium COMMENTS: In order to confirm that your septic syste meets Minnesota standards, soil borings were performed to verify a 3 foot separation betwee the drainfield and the seasonal water table. The separation iS 0 feet and the system is non compliant. Repair or replacement of the septic system is required by 12/31/2001. Dat�Of�ction S tic System Inspector Note: In the event that this inspection report is used to satisfy the requirements for a transfer of property, this report does not guarantee hat an existing system will continue to function properly, but indicates the operation of the ystem under current conditions. Telephone (612) 473-7357 • F 473-0510 CITY OF ORONO � O� ' Municipal Offices O O Post Office Box 66 Crystal Bay, MN 55323-0066 � ON—SITE SEWA(;E TREATIlENT INSPECTION REPORT ti ��9k o4�G ESH Owner: � / /i1C��, Address: � ,�.� Permit #`'s: Dates:��ont actors: �J1iC1/�'d1'�/.�IG'yYS/��Y� City ordinance nunber 100 req res that each on-site sewage treatmen system in Orono be inspected on a regular basis. The on-site sewage treatment ystem at the above address has been inspected and appears to fall into the category checked below. (7his is �an existing system [ ] new construction) SYSTEM CONFORMITY (1-3): 1 "CODE SYSTEM"-A system which meets all the location, design, construction standards of the current City Codes, and r►hich is� operating satisfactorily by treating a disposing of the entire current sewage input without dischargingjany pollutants into ground or surface aters. 2 "CONPORMING SYSTEM��-A �System wh�ch does not meet all the lo ation, design, and construction standards of the current City Codes, but was installed according to the c in effect at the time of installation, end which is operating satisf ctorily by treating and disposing of t e entire current sewage input without discharging any pollutants into gro�d or surface waters. 3 "NON-C�IFORMING SYSTE . -A prohibited system; a system loca ed within a designated 100-year floodplain; any system which may or may not meet all the location, desig , and construction Standards of the current City Codes and which is �failing for any reason; and an s stem with less than 3 feet of �saturated soil between the distrib{ition device and the limiting so c . � � (The limitin$ soil Characteristic �b�-has or [ ] has not en identified e�fr; . If the �miting soil J� characterist�c has pot been identified, this classificatio may be subject to revision.) TANK CONDITION (5-10): ' Tank inspection indicates: 5 Punpout not needeci at thi3 time. 6 Solids eccumulation in tar�ks indicates they should be pumed out his year to help prevent future problems. 7 Solids accunulation in ta s is at a critical level. Tanks shoul be punped out as soon as possible. System is discharging to he surface. Tanks must be punped out 'thin 48 hours to eliminate surface dischar�e. 9 Inspection risers missing tanks could not be inspected. ns cti n risers 4" dia ' ch tank at next If tanks have not been as ree rs 10 lnspection pipe is loceteq directly over tank baffle (does not ive accurate measureh�ent of solids accunulation). tf tanks have not b�en p�mped out within the last three yea s, they should be {xmped out now. DRAINFIELD CONDITION (17-14): D�field inspection indicates� 1 Orainfield is dry, no surf�acing evident. Some evidence of surfacin , not critical yet. 13 Drainfield is saturated visibly discharging untreated effl nt to the surface. Contact the City Inspector iim�ediately. Repei must be completed within 90 days. 14 Drainfietd extent and co ition unknown. LIMITING S1TE FACTORS slo se cks etc. : POTENTIAL POR SYSTEM FAILURE (dc�pends on soils.water table.etc.): COMMENT : � i lOr D te of Ins ection Se yetem Inspec or � i Note: In the event that this i spection report is used to satisfy the requirements for a m�ortgage or other transter of property, be advised that this eport does not guarantee or certify t at an existing system will continue to fimction properlyi but is merely an opi ion of the adequacy of the system er current conditions based on the evailable informat�on. This report mu�t be kept on the premises With the syst locetion end punping records. WHITE C(1PY/Inspectors File YELLOW COPY/Homeowner CITY OF ORONO � O� Municipal Offices O Post Office Box 66 Crystal Bay, MN 55323-0066 � ON—SITE SEWA(�E TREAT�NT � . INSPECTION REPORT '�' G �9kESH.��'� Owner• %�S /�/C � Address• � I� Permit �'s: Dates:�/��23/q�3-�� con actors:(.11/LL°YS��/�✓i�Y��^ City ordinance number 700 req ires that each on-site sewage treatme .system in Orono be inspected on a regular basis. The on-site sewage treatment �system at the above address has been �nspected and appears to fall into the category checked below. (7his is f�an ex sting system [ ] new construction> SVSTEM CONFORMITY (1-3): � 1 "CODE SYSTEM"-A syst�which meets all the location, design, nd construction standards of the current City Codes, and which i operating satisfactorily by treating a disposing of the entire current sewage input without dischargin any pollutants into ground or surface aters. "CONFORMING SYSTEM"-A system uhich does not meet all the l ation, design, and construction standards of the current City Codes,: but was installed according to the c in effect at the time of installation, and which is operating satisf�ectorily by treating and disposing of he entire current sewage input without discharging any pollutants int ground or surface waters. 3 "NON-CONFORMING SYSTE�'-A prohibited system; a system loca ed within a designated 100-year floodplain; any system which may or may not meet all the location, desig , 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 soil char cteristics. (The limiting soil �haracteristic D4 has or [ ] has not en identified at this time. If the limiting soil characteristic has ot been identi�ied, this classificatio may be subject to revision.) TANK CONDITION C5-10): Tank inspection indicates: 5 Punpout not needed at thi time. 6 Solids accunulation in ta s indicates they should be punped out his year to help prevent future problems. 7 Solids accunulation in ta ks is at a critical level. Tanks shoul be punped out as soon as possible. System is discharging to he surface. Tanks must be pumped out ithin 48 hours to eliminate surface dischar�e. 9 Inspection risers missing ,tanks could not be inspected. Inspecti n risers (4" dia. pipe) must be installed �n each tank at next pumpout. If tanks have not been punped out ithin the last three years, they should be punped out now. 10 Inspection pipe is lxatep directly over tank beffle (does not ive accurate measurement of solids accunulation>. If tanks have not beien punped out within the last three yea s, they should be punped out now. DRAINFIELD CONDITION (11-14): Drp�tield inspection indicates: Qy Drainfield is dry, no surf cing evident. 12 Some evidence of surfacing not critical yet. 13 Drainfield is saturated ahd visibly discharging untreated effl nt to the surface. Contact the City Inspector immediately. Repair must be completed within 90 days. 14 D�ainfield extent and cond�tion unknown. LIMITING SITE FACTORS slo set cks etc. : POTENTIAL FOR SYSTEM FAILURE Cdepends on soils.water table,etc.): C�MMENTS: � Q—Q� A i Da e of Ins}pection S ic System Inspector Note: In the event that this in pection report is used to satisfy the equirements for a mortgage or other transfer of property, be advised that this port does not guarantee or certify t t an existing system will continue to function properly� but is merely an opi ion of the adequacy of the system u er current conditions based on the available information. This report mus{ be kept on the premises with the syst location and pumping records. WHITE CO�Y/Inspectors File ELLOW COPY/Homeowner SEPTIC SYSTEM INV TOR Y Address: 2150 She�lin Dr. PID: 03-117-23 34 0020 Building Type: residence BRs Install'd for: 4 In Musa: Yes Permit#: 6823 Date of Permit: 9/23/82 Installer: Ouverson, Jerry Johnson System Type: standatd trench Experimental: no Appliances: lndry,dshw, SYSTEM CONDITI4N Conformity: 3 Tank Condition: 5 DF condi ion: 11 Failure Pot: medium SEPTIC TANKS Material: concrete Capacity: 1000, 000 Setback to Bldg: 15 Cesspool: DRAINFIELD Length of Lines: 3U0 # Lines: 3 Tre ch Width: 2-3 Treatment Area: 600 Type of Filter: rock Soil Boring: yes Tile_Size: 6 Under Tile: 6 Perc Rate: Setback DF-Bldg: 20 DF Ht above t: 0 Soil Type: loam, clay loam Limitation : water table WELL DATA Setbacks - Well-Tanks: 50 Well-DF: 75 Report in File yes Pump Type: subm. Depth: 165 Diamete 4 Method: drilled �INSPECTIONRECO�D PUMPOUT RECORD DATE DESCRlIPTION CO PLIANCE DATE GALLONS 7/11/78 no surfacing s 9/14/78 2000 9/24/82 added DF (300 sfl 1 8/17/81 1500 5/16/84 no surfacing 1 10/1/88 1800 7/24/86 no surfacing _ 1 7/1/92 2000 7/29/88 no surfacing 1 5/29/97 2000 6/29/90 no surfacing 1 10/5/94 non-conforming-regair 12/31/96 3 11/7/97 non-compliant-repair by 12/31/2001 3 �_'�—O� co��e�� sevcr �l�O s�ev�% � _----, � ` __ _ I -��` z l _ _ � � I l i I R / / / / / �\ / � �� l � � C D II t�� 1� , ]^ �n _ — 37'6 1� C� � — �9'� �0 I a.Zn — , ,a _ — �� L� �� ' � �'D �� — 7� a :� fi � . .. . SEPTIC SYSTEM INVENTOR Y �� Address: 2�____150__Shevlin D�. PID: 03-117-23 34 0020 Building Type: residence BRs Install'd for: 4 In Musa: Yes Permit#: 6823 Date of Permit: 9/23/82 Installer: Ouverson, Jerry Johnson �; <� System Type: standard trench Experimental: no Appliances: lndry,dshw, , SYSTEM CONDITION Conformity: 3 Tank Condition: 5 DF condition: 11 Failure Pot: medium SEPTIC TANKS � ;�, Material: concrete Capacity: 1000, 1000 Setback to Bldg: 15 Cesspool: DRAINFIELD Length of Lines: 300 # Lines: 3 Trench Width: 2-3 Treatment Area: 600 Type of Filter: rock Soil Boring: yes ;; Tile Size: 6 Under Tile: 6 Perc Rate: '_' Setback DF-Bldg: 20 DF Ht above Wt: 0 ;';;> Soil Type: loam, clay loam Limitations: water table WELL DATA '� ?� Setbacks - Well-Tanks: 50 Well-DF: 75 Report in File yes ,� , Pump Type: subm. Depth: 165 Diameter: 4 Method: drilled `�� INSPECTION RECORD PUMPOUT RECORD � _� DATE DESCRIPTION COMPLIANCE DATE GALLONS �� 7/11/78 no surfacing s 9/14/78 2000 � �, 9/24/82 added DF (300 sfl 1 8/17/81 1500 =�� 5/16/84 no surfacing 1 10/1/88 1800 �� k � 7/24/86 no surfacing 1 7/1/92 2000 � 7/29/88 no surfacing 1 5/29/97 2000 � 6/29/90 no surfacing 1 ;� 10/5/94 non-conforming-repair 12/31/96 3 �;� 11/7/97 non-compliant-repair by 12/31/2001 3 � :� � ��f��('� ,�y' ��wt� ;� � �� . . . . .. .... . . . ..... ' . . . . � . . � � ; �� j t - ' �� - � � �. �� . _ j - ,r' . , � ,, ' , ; . .f. � � , � � � f � x� � ...t� _. . ; j , . . . . . . . i . , .. � . . . . . .. . .. . . � a; �� . � . ' " . � .. � . . . . . . -. , . . . . . . , . . . . . .. . . . . . � . . :. : . � ; . . �_ . ..:� .. ��. . . I .. -„ . .�. . , . . . �� i � � � . . � , . � � � � - .. � . � 1 I - _ .3.�. .. .��1� ...r �.- . -F. i� � .� � �� u�h 1�, � � �� ;, �� i � ---� � -_ _ � � -�- �� z i ' _ �- � ! � I � � � � Il � ' � i � , � j ��,, � � � � D �l1 t�� '� 1, � _ — ��6 1� 'C� � , , � _ ��' � �a� � �.�h _' ' , ,Q � I _ �� a� .�► _ � ��o � �Jba �- � � � . _ . , � .,�� . � � ,,�.t�,..� O O �,,;,�;,:..; � CITY OF ORONO �" .1�' � , �Y� �;.�� SEPTIC SYSTEM APPROVAL �,�. � �� :��. C ITY of OR�I�T4 � �y��yr�h z��>" � hiunicipal OfTices � �f �t. d�� , Post Oflice Bot 66 � �:� c�y��say,m��ss�z3-oo� r 9kESH�� LOCATION: 2150 shevlin Dr. OWNER: Tom McCune GENERAL CONTRACTOR: SEPTIC CONTRACTOR: Swedlund Septic Servi November 27, 1995 SITE EVALUATOR: �PORT DATE:Revised December 12, 1995 Approved December 12, 1995 The City of Orono has your on-site system design as of (approved-disapproved) (date) with die following cocrunents: 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. A list of currently licensed septic contractors is enclosed. NOTICE TO INSTALLERS: Any changes to the approved plans and specs must have prior approval of the Inspector (473-7357). Call for inspections 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 tlie Inspections Department has verified that primary and alternate sites are adequately protected. NO VEHICULAR TRAFFIC OF ANY KIND (cars, trucks, earth moving equipment, etc.) is allowed within 20' of tested drainfield sites either before or after system construction. Compaction of these areas could render them unusable prohibiting the timely completion and or limiting the long term use of the property. A site copy will be available at the City Offices for the septic contractor. CITY OF R N By ��--�+' Step en c an, On-site Systems Manager � � TELFpIiONE—473-7357• FAX-473-0510 � . � � Swedlund SWEDLUND I Se tic 0 o p Service Nc�vPmhar 27 , 1 A�5 City of Orono Aftil i StP_VP_ Weckman P.O. Box 66 Crystal Bav, Mn. 55323 Re : Septic Desian for Tom McCune, 2150 Shevlin Dr. Please find enclosed septic system design for the above mentioned property address . This design is for a replacement mound system for a three bed- r��m hnme with tw� 1 �� a1 . sPntic tankG and a 1LLC1.0 rl pum�Cham1-�Pr _ Tha n.k YA Ll � .�.�G�'..��" .c � �- STti'A��b�� SA�� e�V�G� Swedlund Septic Service • 9520 Laketown Road • Chaska, MN 55318 • 442-5855 STATE CERTIFIED � � � ' � oo Swedlund ' SWEDLUND - o - o se t1C p S ervice �erc Test �il Boring [�Design Installation Estimate Prepazed For� � ' ! ��l� Z �S'C%' S�7/,'i/ I� ! il,,> F-►�t G'�. ��.�.� �� ..�s 3 g / ��7� - ,� ��-�' �� 7�� s��vo �� J Site Address: �5�a�� ertifi�c� � i Swedlund Septic Service • 9520 Laketown Road • Chaska, MN 55318 • 442-5855 I , , , -- --_ -_,_--- --— . - - _ _-- _�-- -- I � i I � ! ' � ' 1 � I ' • I I I � _ I �'. 1 i � � ��_ ' � ' I ' 1.. I ` ' - 1 1 f � ' , I �. I ._.'_."' _`__-_ _ .�..._ _ ._�___'�_. ._._. 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I ' � i , _ __ _ ___ _. ___y-- � � � ' ' �� i � t -�- i � f , ' � l ; I ; _- _ :__ : i , ; - - i � i- - i i � �_ �___ � - � � , , �° _ i �__ ' �' I �____ ; , i � � _ 1--_,� : � _ i _ _� ► ; __ , , _ _ . __ � . , __ , � i ` __� ; . � � . � _ -_ _ � --- �� ;�� ► � ' f _, �Z � ' , --__ _ � ,.,__ _ � ; ; __� i ,, - - - - 1-- - � � ,_ j _ � i .__ ___ ______ , � � , , � � � , , , , �____, _ _ __T __�-- < � i I �. � M _-_ __ ___ , _ -- -- � ' � � i � � � ' � � � -� __ ___ } - -- ' - I i � I � � � � I _t � -_.� _. -- - , _ ; -�, - -�-- � � ^4l - -, , � i � I � I � 1„ r--� - � - ; �.- �__ _ . . � , � i I � ; j ; ; � , , , , I �--- . -.- _ __ __ _4 _ - ---- -�---- ---t-- -- .. __�- ; ;, -; ' , � , � ; ; � ; -- ---- _�___ _.�_ ' i r ' � i i ' I ' ' i , , ; ; � � � -- �—�—�-- _ _ -�-- � � � ! ' ; I ! I � f � � ; ; , � , � � --�-- ---_�_ ---� �.__ � � � � _ � ; ��- � -��- �• � ---.. _.. _ � ' � � � �i --�-- � ( , I -, --- - --- � j ' �—+. l ' il � ' —i _ { `c! _. ! — I I _ --- I � I � � � �' � � i i � , ( I 1T - — - - - � I _— � � � � I i I I i i � I i I I 1 I I I � ►- . t-ly � MOUND DESiGIV WORKSHEET (For Flows up to 1200 gpd) A. FLOW �-� � ��„ p g Fsiwrm s[wcE rtpws IM G�lADN3►01�Y Estimated r rd (see a es D-7 or 1-3,4, 5) ,�,,,a�, T.�. d,�„o�E, — econoo� t c cx � or measured gpd. 2 ,� �, �p sox 3 .b loo :�. a, • ao0 J7] t3i B. SEPTIC TANK LIQUID VOLUMES : ,'o ;n ;;� `�` �� s ixoo s�s .o� c�. /Uo� _ gallons (see pages C-3 or C-5) C-3 C. SOILS (refer to site evaluation) l SEpiiC T�NK c�o.c�nes, iN GALlONS �� 1. Depth to restricting layer = � inches "a"``•�.`m K��d I��YIUY �RIMO�N�O� �MOY! UOUN Cu�CRt OIf�Of�l 2. Depth of percolation tests = 1 2- inches ,a,,,. ,�. ,,,, 3. Percolation rate � mpi �«�� ••� ,,.� ��. ,.ee �,.o 4. Land slope � °'o ,.,a� �.e. �.00 D. ROCK LAYER DIMENSIONS 1. Multiply flow rate by 0.83 to obtain required area of rock layer: A x 0.83 = ��, gpd x 0.83 sq. ft./gpd =37�sq. ft. 2. Select width of rock layer (10 feet or less) _ /Q ft. 3. Length of rock layer = area i width = I -��a sq. ft. y _� ft. _ � �� ft. Rock Bed t•t•r•f•v'.r•f•t•�•t•1�I•t.1•f ti•ti•ti•ti•ti•5�•1•1•ti•ti�ti•ti•ti•ti•�.• T � � tiftif\f�fti:ti:�:�ftifti:tirti:tif�ftif idth S1� � ~f•r•f•1•1•1•�'•1•v'•f•t•t•t.l•f •�•�•~•�•�•~•�•�•��•�•�•�•�• 1 .r.f.f.f.r.f.f.f.f.f.f.r.f.f.f E. ROCK VOLUME �'- Length -� 1. Multiply rock area by rock depth to get cubic feet of rock; �7 � 3'7-3 sq. ft. x I ft. �7.�' cu. ft. 2. Divide cu. ft. by 27 cu. ft./cu. yd. to get cubic yazds; �73 cu. f t. 127 = T�-- cu. yd. 3. Multi�ly cubic yards by 1.4 to get weight of rock in tons; I I¢•cu. yd. x I.4 ton/cu. yd. =�C�tons. F. ADSORPTION WIDTH 1. Percolation rate in top 12 inches of soil is �' mpi E-16 2. Select allowable soi� loading rate from table on page E-16; ��R•d�•��o��, I �� Spd/ft2 .-.�.�. .�..,....,,�. � - � ,.,. �....��.� 3. Calculate adsorption width ratio by dividing rock layer �""" "'"�� °" '"" '�'� � •n. � �.ae Leo I.a o0 loadin� rate of 1.2Q �pd/ft2 by allowable soil loading rate; "` '" ,. �o e.o o... .... .o< 1.._� ci ft�_ d/ft2 = .�•C�C> �•� _�� ' �F � ' � --� KP .. ..e o.. o.,: .� ,., u nte o.N o4� •.0 seo Checic this valtie on page E-16. 4. Multiply adsorption width ratio by rock layer width to get recuired adsor�rion width; �, /G� x �. f t = 7�' f t ; � � �-" ��2 c ��.� . . l o rr� ' ��,�v E. � i-s o �� vL>� DOWNSLOPE D � WIDTH Cf L- �Z - 9a`� i. If landslope is 3% o more,subtract rock layer width f m adsorption width t obtain minimum downslope dik toe Zo ft- /C� ft= �� feet 2 Calculate Minimum mound size based on geometery: a. Determine depth of clean sand fill at upslope ed e of rock layer: Separatimn /� $ feet b. Multiply rock layer width by landslope � reo� ce�.► to determine rop in elevation; � reot Ro .a Slope Differenc s.o.�.e�e� r..� �_��_%+ 100=�feet s�ep.our.r.��.�``� t UD lope w10th c. Add de th of ean sand for se azation (2a) L �••� P P aock e.a wiatn at upslope edg�e,depth of rock layer(1 foot) to d th of �r.e� oow�.� .w�e�� cover(1 foot)td�nd the�mound height at the ups pe edge ��"" of rock layer; �ft+ lft+ lft=��feet . d. Enter table wi�h landslope and upslope dike rari . Select dike m�ltiplier of��,Z 3 e. Multiply dike knultiplier by upslope mound hei t to find upslop�dike width•��x-��Z 3 = Z feet f. Add depth of�lean sand for slope difference(2b)at . downslope ed e,to the mound height at the upsl pe edge � of rock layer �) to�nd the do slope height; �ft+�_�ft=��feet g. Enter table wi�h lancfislope and downslope dike tio. Select dike m Hplier of s.Z� h. Multiply dike ultiplier by downslope mound eight to get downsl e dike width:S�1�x�= feet i. Compare the ues of step G.1 and Step G.2h ect the greater of the o valu��s the downslope dike 'dth; feet : uos o�wia�n : j. Total mound 'dth is the sum of -��••� ; - ... upslope dike( .2e)width plus rock Roe e�a w�a�n layer width(DI.2�pi11S a u sio •w�oie �� uosi �w�a�n downslope dike width(G.2i): � e `••` �,••` �_ft+�ft+ /L ft= �-s feet � k. Total mound length is the sum of DOwn�•W10t" ' ' . �..� ; ; upslope dike width(G.2e)plus rock layer ' ` ` 1 Z h(D.3)plus upslope dike width (G.2e); ft+�_ft+ /Z ft= � feet TOI�I L�Ilpl� ow ope ps ope �:i ai s:� ai r.i �:� 4i s:i s:> >:i e:i t rope 0 3A 40 , S.0 60 7.0 7.0 LO 5.0 •6.0 7A !D 1 3A➢ �.17 i 5.76 63! 757 291 3.55 �.76 5.66 65/ �AI 2 3.19 l3S i 556 6R2 l.1� 2.a1 7.70 1.5� 5.36 61t 6.90 3 330 �.51 5.88 7.32 8.66 2.75 337 1.35 5.08 S.Ti 6.15 � 3A1 �.76 6.75 7.N 9.72 246 3.15 1.77 4.61 5A6 606 S 3S7 5.� 66� 6S7 IQ77 26I 3.37 400 �.62 5.19 571 i 366 526 7.1! 9.�! 12Q1 251 3.n 3.fl5 �.0 l93 5A1 7 »0 556 7.bD 103� 13.77 2.�8 3.12 7.70 �13 l70 5.13 ! ].% S.!! B33 115� 15.91 2.{2 3.Rf 357 1.� �A9 U/ 9 {.11 6.25 9.09 13.O1 18.92 2.J6 294 3A5 ].90 {.30 �65 10 {29 667 I0.0 15.00 23J3 231 286 3.33 3.75 {.12 �A� 11 IA! 7.1�� 11.11 17.65 30.�3 226 278 3.23 7.61 3.95 �?b L A 12 �.b➢ �.bD 1250 21.63 �375 221 270 �.12 3A9 3.80 1.08 V�; � � pRESSURE DISTRIBUTI01�1 SYSTEM 1. Select number of perforated laterals -5 2. Select perforation 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. .,a 7 , _� Rock layer length - 2 f t. -�S f t. 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 OF PERFORATfON DISCHARCES(N GI'�' ..� Head Perforabon diameter(inches) Length perf. spacing = �-� ft. � -� ft. = 1� spaces ��32 �'4 �3� �2� I.Oa 0.�6 0.74 1.5 0.69 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 Z8 4.0 1.13 1.47 � � s aces + 1 = � Z erforarions/lateral 5.o i.26 l.b' P �7 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 � 1 Z .�.��.�.d�.�, �,��m,.�a x = �6 erforations. `"�'m<�°"�''"'°'"m lacerat s perfs/laceral p "�m�°'�°� 1.25 inch 1.5 inch 2.0 inch 2.5 14 18 28 7. Deter.nine required flow rate by multiplying 3.o i3 t� ?� number of perforations by flow per perforation a.o ii is �3 (see page E -17) s.o io ta z� �_ � _ �� m. �s x �,i��r $P � E-_5 �uw�OlO lOfJim�T OO 0!,wLaK PSf1iFRq+STTry �� 8. If laterals are connected to header pipe as shown on page E- � 15, select minimum required lateral diameter from ta�le on � ..�.. page E-17; enter table with perforation spacing and number ,��"' ��- of perforations per lateral. Select minimum diameter for �/'� perforated lateral = Z inches. E-12 �--�,.:.,...�,._.,... 9. If perforated latera� system is attached to manifold pipe near ��",�'__ r. �a�:i= .e'" the center, as on page E-12, perforated lateral length and �- number of perforations per lateral will be approximately one "�''��'� � ...�QL� half of that in step 8. Using these values, select minimum _� . ,,. diameter for perforated lateral from page E-17 as �'' �.��''� "'r inches. PUMP SELECTION PROCEDUK[: A. Determine pump capacity: ' Gravity Distribution END PERFORATION OF A PER�ORATED LATERA� 1. Minimum su�ested is 600 gallons per hour(10 gpm) to stay ahcad of �-c�ou co�., water use rate. -�-----k- - � _ �_ �� ToDaoil 2. Maximum su�gested for dclivery to a drop box of a home system is 2,700 ��-r-__--r_-��-__ Loyar ol Geoustile Fabrlc (a ta,r• gallons per hour(45 gpm)to prevent build-up of pressurc in drop box. . �oamY so�a�Y�, �;,�h,aY�,o,,�,„,,,o„��,red • � . , with red rosin paper) � erTrqe o�e�a�r,�"-�'erlurotiuo Orlllyd Hon�oNolly Pressure Distribution ,r ��«�-•�••� .��o �oo �a� Top 3. a. Sclect number of erforated laterals �:P�� _� n� Leua �z•�o «o� L P LD�oin Fleld Rock,u� _��;� 01 17ock layer V. SC'�CCt pC'1'fOr8t1O11 Sp8Cli1�= ft. � � \ -p�rluratiuns Luculyd ol c. Subtract 2 ft. from thc rock laycr icn�th. e�.a�Sond Layer B°"°^�°' ��••�� « aY�.�� -2 ft.= ft. -Orlpinal Soll P�operly Scarlfitd Before f'laci�q Sard Loycr d. Determine thc number of spams bctwcen perforations. Length perf.spacing= ft.+ ft.= Sp1CCS TAiiI.F.OP PGRPORATION DISCFIARCL•S 1N Cl'M e. spaces+ 1 = perforations/latcral ' f. Multiply perforations per latcral by number of laterals to Ncad Pcrforation diameter(inches) get total number of perforations. - - - .�t e�ra X �a - p�rforations. ��'2 �� --- pe tenl �'` 1.Oa 0.56 0.74 l.5 0.69 0.90 �• �r, X g�,�'�r- SPm• 2.ob o.so i.oa 2.5 0.89 1.17 3.0 0.98 1.28 SELECTED PUMP CAPACITY gpm q.0 �.t3 t.q� 5.0 ].26 1.65 B.Determine head requirements: ++Ur+e 1 A foot of head for residential systems. 1. Elevation diffcrence between Ump c�tld pOlilt Of c11SC}l�li�e. bUse 2.0 feet of head for othcr establishments �_feet 2. If pumping to a pressure distribution system,add fivc feet for pressure required at manifold � feet 3. Frietion loss Pipe Leng�h � a. Enter friction loss table with gpm and pipe diameter. � I'oint of Disd�argc Read fri tion lo n feet per 1(l�fect from table. F.L._��/100 ft of pipc I Elevation Uiffcrence b. Determine total i len th from um to dischar re � I P P� g P P b I ump point. Add 25 percent to pipe length for fitting loss,or use a fitting loss chart. Equivalent pipe i F-18b length-1.25 Nmes pipe length= 1.5 inch 2.0 inch 3.0 inch �_X I.Z�J=�„�fCCt s�rp Friction loss�u:r 100 ft ot pipc c. Calculate total friction loss by multiplying l0 0.69 0.20 friction loss in ft/100 ft by equivalentFipc length. 12 0.96 0.28 Total friction loss= '� �.' x .�:S�=100=�feet 14 1.28 0.38 4. Total head required is the sum of elevatioil difference, 16 1.63 0.48 18 2.03 0.6U spccial head requirements,and total friction loss. 20 2.47 0.73 0.11 _�+ _� + � 3.73 0.16 30 5.23 1:55 / 0.23 7.90 -86� 0.30 (1) (2) (3c) 40 11.07 2.64 0.39 45 14.73 3.28 ().48 TOTAL HEAD ��feet 50 3.99 0.58 55 4.76 0.70 60 5.60 0.82 �. Pump selection 1. A pump must be selected to deliver at least �+ gpm (Step A) with at least� feet of total head (Step B). � Sizin�of Pumv Station 1. Detcrminc Surfacc Arca T Rcctanglc=Area=L x W w�dih x = square feet I.cn ih 1 s Cirde=Area=n x(Radius)2 3.14 x x = squaze feet k��ut a=3.14 Other=Get Surface Area from Manufacturer square feet 2. Calculate Gallons Per tnch Thcre am 7.5 gallons per cubic foot of volumc,thcrcforc you must multiply the area 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 � . > �� 0%� ��:v£ �1�fia� ' x 7.5+12 = gallons/inch 3. Calculate Gallons to Cover Pump(with 2 inches of watcr covcring pump) Estimatai Scwage Flows in Gallons per day (Height(in)+2 inches) x gallons/inch(#2) �g�� um r ( �� + �� )x ��: =.�4f' gallons of Type I Typc Il Type II[ Typc I3cdrooms 1 V 4. Calculate Total Pumpout Volume 225 180 a. To maximize�ump life select sump size for 4 to 5 pump operations per day. � 450 300 218 � 4.`s C� �pd+4= ,[f� gallons per dose 375 256 �ai�� b. Calculate drainback 5 750 450 294 ;,, l. Determine total i e len th �-E3 feet. 6 900 525 332 �'rr��. p p g , � toso 600 3�0 ';,;� 2. Determine liquid volume of pipe, 7r ,� gallons per 1(x)fc,�ct. 8 1200 675 408 columns 3. Multi�?ly length by volume: Drainback quantity= `t� fcet x�,�qgallons/]00 ft._�gallons. Pi diametcr inch�.s Cxilcns r 100(ut c. Total pump out olume equals dose volume+drainback 1 4.4 �allons per dose+�gallc>ns=f�G� gallons L25 7.77 1.5 5. CalculaM Volume for Alarm(typically 2 to 3 inchcs) f�j 17.43 Depth(in)x gallons/inch(#2)_ �S 2 . 7 �E� x 2 =}�gallons 3 38.4 4 66.1 6. Calculate Reserve Capacity(75% the daily flow) Daily flow(see page D-7)x.75= ��C3 x.75=�Z,gallons 7. Calculate total gallons Reserve Capacity gallons over pump+gallons pumpout+gallons alarm+gallons reserve capcity #3+ #4 c+#5+#6 �+ '�+�+�� ' _ -:7 gallons Alarm Pump On S. Total Depth (Total gallon dividcd by gallon per inch) Total Gallon(#7)+gallon/inch(#2) I To 1 Pumpout Volumc �_+�('�_��inches Pump OfF Pump Hcight 9. Float Scparation Distancc(equal total pumpout volumc) Total umpout volum (#4c)+�allons/inch(#2) ��C�/+�C: =�inches i YERCOLATION TEST OwT SMEET .� / . � Tea�t hole locacion �� l`�Z' �!� �v� Nole nwnbec � Date test hole vae prepareJ //—7 �s� Depch of hole bottom, /Z inches. Diao�aCec of hule. �_ Lnches. I Soil .data from teee hole: Depth. inchey Soil texCuce � ii d�4 � � Method of scracchln� sideWall �� Depth oE pea—sized �ravel in bottom of holr, inchcd. Date and hour of initiul aaccr filling ��" 9.� � C7U /, � Depth of initial va[rr filling. / Z nches �bove hole boctom. MethoJ used to msinta n ac lcast 12 inct►rs of �trr J�pth in holc for ac lene[ 4 houry /Q�' Yercolation test rejadings niade by �., on �!' (� ^q'S_ st• rtin � ac 1 , a. , p �► d d 'pp__�.m. . M:,xi�ou�n vater de ch above hole (datr) O durii�g t��t� O inche�, 'fim� , PeCColaCiOn Tia�e Inc.:rvd1� Muanu�en�un[ � Drop in :,cer r�ce� Rem:�rks Minuces inch�s l�vul � itches minu[�s prr inch �f� O ��,� -�D _�� '` /s,_ ��/ � � � . � �� Z,� �.s_ ��-�/ �l,o 0 �� 0 O ' Z�� is� � • � I YERCOLATION TEST DAT SNEET .� Tea�t hole locacion /� b ��lJ �%� � JE Hole nua�bec �� Qate test hole vae pkepareJ //-7� � � Depch of hole bottom. �Z- inches. D1ao�ater of hole. �_ inches. ; Soil .data from teet hole: ' Depth, inches � Soil textuce /�Z �� o�s9'^'-� � Method of sccatchin� sidevall /V�; Dep[h of pea—sizeJ �jravel in bottom of holr� Z' inched. Dat�e and hour oE iniJ[iul vaecr filling — � � �pp /'•� Depth of ini[ial uatjer filling� �2' i chas above hole bo[tom. Method used to mai��in ac lcast 12 inchrs of w trr ��pth in hole for ac let►�c 4 t�oury �� Peccolation test rea�din�s madt by �w G�� on 1�� —�S s�� rtind dc �Qr�p a:m; hL-,xicuum vater depch above hole (dat�) durii�g t��c� inches. , 'i'im� � I Perco a[ 1 lon Tia►C In[�[valy Mc�e;uren��nc , Drop in u cer ��te� Rem:�rks Minucc� ' inch�s l�vul, in hes minu[es pec inch 3,'o a 8 � '3 a O _�_ � ZZ. ,� �` f� _ _ �'.� d , 4.'� a � o ,��`-�/ 3 � l � ¢ � 4- � � , oc� �'�o �o g C� l¢ / � ¢ Z �- ---�-- --- — — ----- PERCOLATION T�ST DAT� SHEET � Terrt hole location 2�S � oL�f� ;.� ��i�v� Hole nua►ber �`� Qate teat hole vaH pcepa�eJ /� � — 9s� . Depch of hole bottom�/Z inches. Diaaater of hele, �_ inches. Soil .data frow teet hole: Depth. inehes Soil cextuce ✓Z �� aC os9 0-=--- �A��-�--� Method of scracchinR, sidevall _1_Li9i / Depth oE pea-sized g avel in boctom of holr. �' inched. Date and hour of ini�iul vaccr fillin � .� S /� 7- 13s .�o o /�iYI Depth of initial vackr filling, �z inchas above hole boctom. Method used to maint� n ac 1CZst 12 liichrs of watrr J.:pth in hole for a[ lendt 4 houry �./ � Peccolation cesc reaqings m:►de by .�Lt� ��/"-- on /! - r/ ^�-S SC8 Cin � dC � a' k 6 /O o0 p.m , M:,xi�uu�n va�er depch above hole (dat�) du[it�g t��t � �j inches. 'lim� Percola[lon Tia�a Inc.:rvdl, Me:,e�ureaun[ , Drop in u;�cer c�te� Rem�,rks Minuc�s inch�s l�v�l , inqhes minuC�s pec ' inch o�• �� .' .30 .3a __.__ ' � / Z' zo ��/ _ _ 3.:� o -l�,o o �o � � Z / z� z o ,��/ � � o� � � � � � o a� i � / 1 � � . LoEs o_f Soil Borinp.s l.ocation or Pro�ecc �SO �ff�/� �,�h} �� `v Hor lnss mad� by �lv �.J �s.. e� Dac e �� 7 - 9-� -��•�----- -- _, Claaeification Syster�: AAS11� ; US�n-S(`�; ; Urtl f led ; ocher AuRec used (check tWo) : liand x , or ('ower _+; Fli�;tit �, or Aucket �; other- D�pth, Bor1nK numb��r �1� � U��th� Uurin� numhec .CJZ i� Surface elevatic,�t iR Surf�ce elevution fret fc:et 0 -- � -�z �, � O -/o�, _ �9G/�( �.��' I � j ,�L�9� � �S.o i 1 ��_ qo -- �_ 4 0 z — � /.� y �_ � � ,. �a�-�d �, � �,., o -7 � � z� 3 _ � ��/r �!�'�` � � � �v�'. � � 4 -- � S — 5 ___ 6 — � � -- 8 --- _ 9 -- II�' -- � 10 -- � 10 — I I . k:nd of borin�; at � fuc�c. End ofj Dor1nF dt feet. Standing Water tablr : StandlnR vacrr [able : // i/ Present ac � � of �i�pth, Presenc at �_,� of depth, �N hours aft r borinK. (�t,�Q�''�. houry after borinR. Not pres�nt 1n tacin,�, iule _ Not present in borinv hole —�• Mottlyd soil : ' i Mottic�d so11 • Obsrrv�d a� `. � f�j:t ��f d�•�•ch. nhsecvl�d :,c �� D fcec nf depch. Not ��re��•nt ln borin�� I�c,lc _� Not prj�sc�nt 1n borinp hole � Logy o_f Soi.l Borin�s Locatlon or Pro�ecc _ �-�O _ /jl,av .�;,J ��E Borings mad� by SCJEO��c/�� --- Dace //- 7" 9S Claaeification Systen: MStI� ; USpn-S('�, ; Unlfied ; other AuRec used (check tao) : li.�r►d �� or ('ower _,; Fll�;tit _� or Aucket x ; other Depth. BorinK nwnb��r �� Ur��Ch, 8urin� numher in Surlace elev:�tlon i� Surf:�cr elevuclon fr�[ ---- ftet � -- =- --------- � �,-, Z _ ..� - I ,��,� ��; � - __ /3- 4� �'eG9�tv n.� ��i9� 2 — _. m o:7.CE �/ /��. 3 - �E%' /6 " - 4 — — S —' S -- 6 ` — � " -- 8 --- _ 9 -- � 10 — 10 — �nd of borin�; at ^ �/ fuc�c. End of Dor1nF at feet. Standing water tablr : StandlnR vatrr table: Present ac !! .�_ �- of �tep�h� Presenc at f�et of depth. V��Z��'' t►ours affier borink. houry afcer borinR. Not pres�nc 1n Gorin,}, hvle ^ No[ pzesen[ in borin,v, hole Mo[tled soil : �� ' Mottl�d soll : Obsecv�d .i� �(P_`. nf d�•�,ch. flhserlv�d �[ fre[ c►f dep[h. Not ��rGy�•[lt ln borir.�� hcic _y No[ present 1n borinF� hole