RFQ 2022-53 Eagle Fern Barton Septic Replacement -.pdf

Revised 12/14/2021 Page 1

REQUEST FOR QUOTES (RFQ) #2022-53

Issue Date: May 17, 2022

Project Name: Eagle Fern and Barton Park Septic Replacement Project Quote Due Date/Time: June 1, 2022 , 2:00 PM PST Non- Mandatory Walkthrough: May 25, 2022 1:00 PM PST Procurement Analyst: Ryan Rice Email: rrice@clackamas.us

SUBMIT QUOTES VIA EMAIL TO PROCUREMENT@CLACKAMAS.US

PLEASE NOTE: EMAIL SUBMISSIONS SHOULD HAVE

“2022-53 EAGLE FERN BARTON PARK SEPTIC REPLACMENT” IN THE SUBJECT

LINE

1. ANNOUNCEMENT AND SPECIAL INFORMATION

Quoters are required to read, understand, and comply with all information contained within this Request for Quotes (“RFQ”). All quotes are binding upon Quoter for sixty (60) days from the Quote Due Date/Time. Quotes received after the Quote Due Date/Time may not be considered. If authorized in the RFQ and resulting contract, travel and other expense reimbursement will only be reimbursed in accordance with the Clackamas County Travel Reimbursement Policy in effect at the time the expense is incurred. The Policy may be found at https://www.clackamas.us/finance/terms.html.

RFQ Documents can be downloaded from OregonBuys at the following address:

https://oregonbuys.gov/bso/ Document No. S- C01010-00003200. Prospective Quoters will need to sign in to download the information and that information will be accumulated for a Plan Holder's List.

Prospective Quoters are responsible for obtaining any addenda or clarifying questions from OregonBuys.

Complete Quotes must be emailed to Procurement@clackamas.us. The subject line of the email must identify the RFQ title.

All questions regarding this RFQ are to be directed to the Procurement Analyst named above. Quoters may not communicate with County employees or representatives about the RFQ during the procurement process until the Procurement office has notified Quoters of the selected Quoter.

Communication in violation of this restriction may result in rejection of a Quoter.

**Attendance at a Non- Mandatory Pre-Quote Walkthrough will be available for this project opportunity. The site visit Walkthrough will be conducted at Barton Park on May 25, 2022 at 1PM.

Procurement Division Public Services Building

2051 Kaen Road Oregon City, OR 97045

(503) 742-5444 (Office) mailto:rrice@clackamas.us mailto:Procurement@clackamas.us https://www.clackamas.us/finance/terms.html https://oregonbuys.gov/bso/ mailto:Procurement@clackamas.us

Revised 12/14/2021 Page 2

2. SCOPE

Clackamas County Parks department operates Barton Park and Eagle Fern Park. Clackamas County is seeking a qualified contractor to install two (2) replacement septic systems at Eagle Fern and Barton County Parks.

Barton Park Among the region's most popular park destinations, Barton Park is a recreational park located on the Clackamas River. This one of a kind park features camping, hiking, multiple day use and event amenities, and a variety of river recreation opportunities. Located at 19009 SE Barton Park Road, Boring, Oregon 97009.

Eagle Fen Park Surrounded by old growth forest, Eagle Fern Park is situated along Eagle Creek, this is the ideal destination to relax by the creek, go for a short day hike, or host your family event. Located at 27505 SE Eagle Fern Road, Eagle Creek, Oregon 97022.

Scope of Work:

• Obtain/Complete all necessary permits.

• At Eagle Fern - Install system as designed by Environmental Management Systems - either sand filter, or AX100.

• At Barton - Install system per requirements called out in the Soil Evaluation.

• Final grading to a 'Landscape Grade' - commercial deck mower is able to mow without contacting rocks.

• Provide a minimum of 1 year warranty on workmanship and materials.

• Identify makes and models of all equipment/parts. Also provide all warranty information.

• Limit work to Monday-Thursday.

• Contractor responsible for staging and securing site. Work will be completed in an active.

park setting with the public present. Minimal impact to the site and heightened attention to safety is required.

• Provide Clackamas County Parks with Operation and Maintenance Plans for both systems.

• Perform a final walkthrough with county project manager upon completion.

Please note:

Eagle Fern's system requires either a bottomless sand filter or Orenco AX100 for pre-treatment. We are requesting bids for both options to gauge which will best meet the county's needs. Award will be based off aggregate total for base bid of conventional systems.

Barton County Parks system will be a conventional system.

Prevailing Wage Rates

Prevailing Wage Rates requirements apply to this project because the maximum compensation for all owner-contracted work is more than $50,000. The selected contractor and all subcontractors shall comply with the provision of ORS 279C.800 through 279C.870, relative to the Prevailing Wage Rates and the required public works bond.

PREVAILING WAGE RATES for Public Works Contracts in Oregon, January 1, 2022, as amended on April 1, 2022, which can be downloaded at the following web address:

http://www.oregon.gov/boli/WHD/PWR/Pages/pwr_state.aspx. The Work will take place in Clackamas County, Oregon.

• Performance and payment bonds will be required part of the final contract.

• Should quotes exceed $100,000, a bid bond must accompany submitted quote.

Project Estimate: $120,000.00 http://www.oregon.gov/boli/WHD/PWR/Pages/pwr_state.aspx

Revised 12/14/2021 Page 3

Key Dates:

Project start date: Upon issuance of Notice to Proceed (“NTP”) Substantially Completion: October 31, 2022 Final Completion: November 15, 2022

The following items are included and incorporated within this RFQ:

• Conceptual Design ATT- PG 1 (22-0007) Eagle Fern Park

• ATT Design- PG 2 (22-0007) Eagle Fern Park

• ATT Drainage- PG 3 (22-0007) Eagle Fern Park

• Conceptual Design BSF- PG 4 (22-0007) Eagle Fern Park

• BSF Detail – PG 5 (22-0007) Eagle Fern Park

• Soils Site Evaluation- Eagle Fern

• Soils Site Evaluation – Barton Park

3. SAMPLE CONTRACT

Submission of a Quote in response to this RFQ indicates Quoter’s willingness to enter into a Public Improvement contract and the Clackamas County General Conditions dates 10.13.21, which can be found at: https://www.clackamas.us/finance/terms.html. No action or response to the sample contract is required under this RFQ.

4. QUOTE

Quotes should be short and concise with the following information:

A. Company experience in these types of projects;

B. Not-to-exceed price to complete the project;

a. Include the attached price schedule with submitted quote:

i. Note Quote Alternate for Eagle Fern Park.

C. Estimated time to complete the project;

D. Quote Certification Form; and E. Any additional information that Clackamas County should take into consideration for the project or qualifications.

5. EVALUATION

The quote received from the lowest responsive responsible Quoter will be awarded a contract. The "lowest responsive responsible Quoter" is the lowest Quoter who has substantially complied with all requirements of the Request for Quote and who can be expected to deliver promptly and perform reliably in the determination of Clackamas County.

https://www.clackamas.us/finance/terms.html

Revised 12/14/2021 Page 4

Price Schedule

Eagle Fern Barton Park Septic Replacement Project

Eagle Fern Park Item Qty Unit Unit Price Total Mobilization 1 Lump Sum Materials 1 Lump Sum Major Components 1 Each Final Grading/landscaping 1 Lump Sum Total

Barton Park

Qty Unit Unit Price Total Mobilization 1 Lump Sum Effluent Lift Pump 1 Each

Total Base Price for above: (Eagle Fern Park + Barton Park):

Quote Alternate- Eagle Fern Park

Item Qty Unit Unit Price Total Orenco AX100 for pre-treatment and installation

1 Each

Mobilization 1 Lump Sum Materials 1 Lump Sum

Contractor Name___________________________________________

Authorized Signature________________________________________

Date_____________________________________________________

Revised 12/14/2021 Page 5

QUOTE CERTIFICATION FORM

RFQ #2022-53

Submitted by: ____________________________________________________________________ (Must be entity’s full legal name)

Each Quoter must read, complete and submit a copy of this Clackamas County Certification with their Quote. Failure to do so may result in rejection of Quote. By signature on this Certification the undersigned certifies that they are authorized to act on behalf of the Quoter and that under penalty of perjury the undersigned will comply with the following:

SECTION I. OREGON TAX LAWS: As required in ORS 279B.110(2)(e), the undersigned hereby certifies that, to the best of the undersigned’s knowledge, the Quoter is not in violation of any Oregon Tax Laws. For purposes of this certification, “Oregon Tax Laws” means the tax laws of the state or a political subdivision of the state, including ORS

305.620 and ORS chapters 316, 317 and 318. If a contract is executed, this information will be reported to the Internal Revenue Service. Information not matching IRS records could subject Quoter to 24% backup withholding.

SECTION II. NON-DISCRIMINATION: That the Quoter has not and will not discriminate in its employment practices with regard to race, creed, age, religious affiliation, sex, disability, sexual orientation, gender identity, national origin, or any other protected class. Nor has Quoter or will Quoter discriminate against a subcontractor in the awarding of a subcontract because the subcontractor is a disadvantaged business enterprise, a minority-owned business, a woman-owned business, a business that a service-disabled veteran owns or an emerging small business that is certified under ORS 200.055.

SECTION III. CONFLICT OF INTEREST

The undersigned hereby certifies that no elected official, officer, agent or employee of Clackamas County is personally interested, directly or indirectly, in any resulting contract from this RFQ, or the compensation to be paid under such contract, and that no representation, statements (oral or in writing), of the County, its elected officials, officers, agents, or employees had induced Quoter to submit this Quote. In addition, the undersigned hereby certifies that this proposal is made without connection with any person, firm, or corporation submitting a quote for the same material, and is in all respects fair and without collusion or fraud.

SECTION IV. COMPLIANCE WITH SOLICITATION: The undersigned further agrees and certifies that they:

1. Have read, understand and agree to be bound by and comply with all requirements, instructions, specifications, terms and conditions of the RFQ (including any attachments); and

2. Are an authorized representative of the Quoter, that the information provided is true and accurate, and that providing incorrect or incomplete information may be cause for rejection of the Quote or contract termination; and

3. Will furnish the designated item(s) and/or service(s) in accordance with the RFQ and Quote; and

4. Will use recyclable products to the maximum extend economically feasible in the performance of the contract work set forth in this RFQ.

Name:_______________________________________ Date:______________________________________

Signature:____________________________________ Title:______________________________________

Email:_______________________________________ Telephone:_________________________________

Oregon Business Registry Number:________________ OR CCB # (if applicable):________________________

Business Designation (check one):

Corporation Partnership Sole Proprietorship Non-Profit Limited Liability Company

Resident Quoter, as defined in ORS 279A.120 Non-Resident Quote. Resident State: ____________________

Revised 12/14/2021 Page 6

CLACKAMAS COUNTY

INSTRUCTIONS TO QUOTERS

Quotes are subject to the applicable provisions and requirements of the Clackamas County Local Contract Review Board Rule C-047-0270 (Intermediate Procurements) and Oregon Revised Statutes.

QUOTE PREPARATION

1. QUOTE FORMAT: Quotes must be must be submitted as indicated in the RFQ.

2. CONFORMANCE TO RFQ REQUIREMENTS: Quotes must conform to the requirements of the RFQ. Unless otherwise specified, all items quoted are to be new, unused and not remanufactured in any way. Any requested attachments must be submitted with the quote and in the required format. Quote prices must be for the unit indicated on the quote. Failure to comply with all requirements may result in quote rejection.

3. ADDENDA: Only documents issued as addenda by Clackamas County serve to change the RFQ in any way. No other directions received by the Quoter, written or verbal, serve to change the RFQ document. NOTE: IF YOU HAVE RECEIVED A COPY OF THE RFQ, YOU SHOULD CONSULT OREGONBUYS (https://oregonbuys.gov/bso/view/login/login.xhtml) TO ENSURE

THAT YOU HAVE NOT MISSED ANY ADDENDA OR ANNOUNCEMENTS. QUOTERS

ARE NOT REQUIRED TO RETURN ADDENDUMS WITH THEIR QUOTE. HOWEVER,

QUOTERS ARE RESPONSIBLE TO MAKE THEMSELVES AWARE OF, OBTAIN AND

INCORPORATE ANY CHANGES MADE IN ANY ADDENDA ISSUED, AND TO

INCORPORATE ANY CHANGES MADE BY ADDENDUM INTO THEIR FINAL QUOTE.

FAILURE TO DO SO MAY, IN EFFECT, MAKE THE QUOTER'S QUOTE NON-

RESPONSIVE, WHICH MAY CAUSE THE QUOTE TO BE REJECTED.

4. USE of BRAND or TRADE NAMES: Any brand or trade names used by Clackamas County in the specifications are for the purpose of describing and establishing the standard of quality, performance and characteristics desired and are not intended to limit or restrict competition.

Quoters may submit quotes for substantially equivalent products to those designated unless the RFQ provides that a specific brand is necessary because of compatibility requirements, etc. All such brand substitutions shall be subject to approval by Clackamas County.

5. PRODUCT IDENTIFICATION: Quoters must clearly identify all products quoted. Brand name and model or number must be shown. Clackamas County reserves the right to reject any quote when the product information submitted with the quote is incomplete.

6. FOB DESTINATION: Unless specifically allowed in the RFQ, QUOTE PRICE MUST BE F.O.B. DESTINATION with all transportation and handling charges included in the Quote.

7. DELIVERY: Delivery time must be shown in number of calendar days after receipt of purchase order.

8. EXCEPTIONS: Any deviation from quote specifications, or the form of sample contract referenced in this RFQ, may result in quote rejection at County’s sole discretion.

9. SIGNATURE ON QUOTE: Quotes must be signed by an authorized representative of the Quoter. Signature on a quote certifies that the quote is made without connection with any person, firm or corporation making a quote for the same goods and/or services and is in all respects fair and without collusion or fraud. Signature on a quote also certifies that the Quoter has read and fully understands all quote specifications, and the sample contract referenced in this RFQ (including insurance requirements). No consideration will be given to any claim resulting from quoting without comprehending all requirements of the RFQ.

10. QUOTE MODIFICATION: Quotes, once submitted, may be modified in writing before the time and date set for quote closing. Any modifications should be signed by an authorized representative, and state that the new document supersedes or modifies the prior quote. Quoters may not modify quotes after quote closing time.

11. QUOTE WITHDRAWALS: Quotes may be withdrawn by request in writing signed by an authorized representative and received by Clackamas County prior to the Quote Due Date/Time.

Quotes may also be withdrawn in person before the Quote Due Date/Time upon presentation of appropriate identification.

12. QUOTE SUBMISSION: Quotes may be submitted by returning to Clackamas County Procurement Division in the location designated in the introduction of the RFQ; however, no oral https://oregonbuys.gov/bso/view/login/login.xhtml

Revised 12/14/2021 Page 7 or telephone quotes will be accepted. Envelopes, or e-mails containing Quotes should contain the RFQ Number and RFQ Title.

QUOTE EVALUATION AND AWARD

1. PRIOR ACCEPTANCE OF DEFECTIVE PROPOSALS: Due to limited resources, Clackamas County generally will not completely review or analyze quotes which fail to comply with the requirements of the RFQ or which clearly are not the best quotes, nor will Clackamas County generally investigate the references or qualifications of those who submit such quotes.

Therefore, neither the return of a quote, nor acknowledgment that the selection is complete shall operate as a representation by Clackamas County that an unsuccessful quote was complete, sufficient, or lawful in any respect.

2. DELIVERY: Significant delays in delivery may be considered in determining award if early delivery is required.

3. CASH DISCOUNTS: Cash discounts will not be considered for award purposes unless stated in the RFQ.

4. PAYMENT: Quotes which require payment in less than 30 days after receipt of invoice or delivery of goods, whichever is later, may be rejected.

5. INVESTIGATION OF REFERENCES: Clackamas County reserves the right to investigate references and or the past performance of any Quoter with respect to its successful performance of similar services, compliance with specifications and contractual obligations, and its lawful payment of suppliers, sub-contractors, and workers. Clackamas County may postpone the award or execution of the contract after the announcement of the apparent successful Quoter in order to complete its investigation. Clackamas County reserves the right to reject any quote or to reject all quotes at any time prior to Clackamas County's execution of a contract if it is determined to be in the best interest of Clackamas County to do so.

6. METHOD OF AWARD: Clackamas County reserves the right to make the award by item, groups of items or entire quote, whichever is in the best interest of Clackamas County.

7. QUOTE REJECTION: Clackamas County reserves the right to reject any and all quotes for any reason including, but not limited to, a Quoter’s failure to constitute as a responsible bidder under ORS 279B.110 and LCRB C047-640-1-c-F-iii.

8. QUOTE RESULTS: Quoters who submit a quote will be notified of the RFQ results. Awarded quote files are public records and available for review by submitting a public records request or by appointment.

April 4, 2022

IMPORTANT DOCUMENT – PLEASE READ CAREFULLY

This is not a septic construction permit.

Site: Township 2S Range 3E Section 23 Tax Lot 400

19266 SE Barton Park Rd

Application Number: SE013822

Results: Approved

To whom it may concern:

Onsite Wastewater Systems program staff have completed an evaluation at the property referenced above.

The site that was prepared for this evaluation was found suitable for an Onsite Wastewater treatment system. A detailed report of this investigation is enclosed. Current minimum design standards for a THREE bedroom single family residence are also included. This office can provide updated standards (fees may apply) for alternative developments or updated minimum standards as required by rule.

If you have any questions, feel free to contact me at 503-793-5011.

Sincerely, Aaron Dennis, WWS Soil Scientist, Senior

Enclosures:

General Site Evaluation Information Field Sheet Construction Detail Sheet Minimum Setback Requirements

CC:

General Site Evaluation Information

Please note that this approval is site specific to the area tested and does not address the feasibility of locating the system elsewhere on the property. The enclosed diagram indicates the limited area that appears suitable for this type of system. Please refer to the enclosed diagram for specifics concerning the dimensions and/or special conditions of the approved site.

Site evaluation report review. An applicant may request the Oregon Department of Environmental Quality to review a site evaluation report issued by an agent. The application for review must be submitted to the department in writing within 60 days after the site evaluation report issue date and must include the site evaluation review fee in OAR 340- 071-0140(2). The department will review and approve or disapprove the site evaluation report.

This approval will remain valid until the system is installed and approved. Technical rule changes which take place after the date of this letter will not invalidate this approval, except that construction standards may be changed to meet codes applicable at the time of permit issuance. However, if conditions on this or adjacent properties are changed in any manner which would prohibit issuance of a permit because of a conflict with the applicable State rules, this approval will then be considered null and void. Modifications to the approval area including logging, filling, cutting, or grading may render this approval invalid. Check with this Department before conducting any of this work in the approval area.

The approval of this property and the conditions set forth in this letter in no way waives requirements as may be set by the zoning of the area. A permit to construct a system on this property will be subject to the review and approval of the County Planning Department. This Approval in no way waives any requirements set forth by other government agencies.

Minimum design requirements for an onsite wastewater treatment system Work in the vicinity of the absorption area shall begin when unsaturated soils conditions are found to a depth of at least six inches below the bottom of the absorption facility

Tank:

The multi-compartment dosing tank will have a minimum liquid capacity of SIZE gallons, and shall be equipped with TWO watertight riser(s) to the surface. (SEE NOTE 2)

a. You may use a 1,000 gallon septic tank with a 500 gallon dosing tank, both equipped with watertight riser(s) to the surface.

b. An effluent lift pump will be required as part of this system.

Drainfield:

Your site requires installation of a Pressure Distribution system. Construction details must be included in the system design plans, along with any applicable standards found in this letter and OAR 340-071-0275. A minimum of 187.5 lineal feet of pressure distribution leach line or 500 square feet of seepage bed with a maximum depth of 24 inches and a minimum depth of 18 inches is required..

a. Plans must include an operation and maintenance agreement in accordance with OAR 340-071-0130 (23)

Conditions:

Keep traffic, such as vehicles, heavy equipment, or livestock off the drainfield and replacement area. No part of the system can be installed within any utilities, right of way, or access easement.

Maximum number of bedrooms shall be THREE.

Approval is for existing single family dwelling only, additional proposed connections will require a WPCF permit from the Oregon DEQ.

A same owner easement, covenant, and servitude is required if any part of the septic system falls onto tax parcel 23E23 00500.

NOTE 1: SOME ALTERNATIVE DRAIN MEDIA PRODUCTS ALLOW FOR DIFFERENT

CONSTRUCTION STANDARDS. CONSULT INSTALLERS GUIDE OR THIS OFFICE WITH QUESTIONS

NOTE 2: SOME SYSTEMS MAY REQUIRE A DIFFERENT TANK SIZE THAN INDICATED CONSULT

INSTALLERS GUIDE OR THIS OFFICE WITH QUESTIONS

FIELD SHEET

SEPTIC AND ONSITE WASTEWATER SYSTEMS

Clackamas County 13822

Owner_______________________________________ SE0_______________________________________

Township 2S Range 3E Section 23 Tax Lot 400 Acreage 5.90

Soil Scientist Aaron Dennis, WWS Weather Overcast, 50 F Date 30 March 2022

1” 100’

MEASUREMENTS ARE APPROXIMATE

Salem Soil Series

Perm H2O

SURFACE

WATER

WATER

WATER 70’ TP3

75’

TP2

80’ 35’

100’

TP1

140’ well

TAX PARCEL

500 TAX PARCEL

Approved for Pressure Distribution* Denied due to ________________________________________________

3 bedroom SFR ONLY 1000/500 Proposed Facility _______________________________________ Septic/Dosing/Holding Tank Capacity ________________gallons 75* 187.5* Pressure Distribution Leach lines per 150gpd _______lineal feet Total required__________________ Drain field Distribution ______________________

Burial Depth 24 Max 18 Min Groundwater Interceptor ____ Depth ____Gravel Water Supply Well

Comments: *A 500 sqft seepage bed at test pit #1 or #3 (20” min depth) may be used in lieu of leach lines.

Approval is for a repair/replacement system for the existing single family residence. Proposed 8 cabins (max. 5 person capacity) with no interior plumbing but with a central comfort station will require a Wastewater Pollution Control Facility from the Oregon DEQ.

-If leach lines/seepage bed are over two separate tax parcels then a same owner easement, covenant, and servitude will be required prior to permit issuance.

This system has been approved as a REASONABLE REPAIR under OAR 340-071-0215 to eliminate a public health hazard. The system does not meet all site characteristics for OAR 340-071-0220 or alternative systems.

Septic and Onsite Wastewater System Program Field Sheet 6 Nov 2018

Test Pit 1 Slope: 1-2% N N: 45.381254 W: 122.402523

Depth Texture Color Redox/Conc Consistency Structure Roots H2O, ESD, Conditions associated with saturation, etc.

(Moist)

0-14 grL 10yr 3/3 Fr 2fgr 2 vf-f Wavy boundaries for all horizons

14-43 vcbLS 10yr 3/4 VFr Single 3 vf-vc

Grain

43-61 vcbS 10yr 4/4 L Single 2 m-c

Test Pit 2 Slope: Flat N: 45.381392 W: 122.402815

0-11 grCS 10yr 5/3 Fr Massive 2 vf Fill sand and gravel likely to level the camp site

11-25 grL 10yr 3/2 Fr 1msbk 2 f-m Wavy boundaries for all horizons

25-63 grLfnS 10yr 3/4 Fr 2fsbk 2 m

Test Pit 3 Slope: Flat (but lower than #2) N: 45.381605 W: 122.402908

0-5 grL 10yr 2/2 Fr 1fgr 3 vf-m Wavy boundaries for all horizons, pit #3 is on a lower “bench” than pits #1 and #2

5-20 cbLfnS 10yr 3/4 Fr Massive 2 f-m

20-67 vcbCS 10yr 4/4 L Single 3 f-c

Test Pit 4 Slope: N: W:

Test Pit 5 Slope: N: W:

Test Pit 6 Slope: N: W:

"Septic and Onsite Wastewater System Program Field Sheet 6 Nov 2018

March 10, 2022

IMPORTANT DOCUMENT – PLEASE READ CAREFULLY

This is not a septic construction permit.

Site: Township 3S Range 4E Section 11 Tax Lot 00200

27505 SE Eagle Fern Road, Eagle Creek, Oregon 97022

Application Number: SE001922

Results: Approved

To whom it may concern:

Onsite Wastewater Systems program staff have completed an evaluation at the property referenced above.

The site that was prepared for this evaluation was found suitable for an Onsite Wastewater treatment system. A detailed report of this investigation is enclosed. Current minimum design standards for a 2500 gallons per day (gpd) county park are also included. This sizing is based on vehicle data provided by Clackamas County for portions of 2020 and 2021, the 300 gpd caretaker residence, and the 389 gpd system installed under ST012308 (southern restrooms). The new system outlined in this Site Evaluation shall serve the residence and northern restroom. The northern restroom is sized at 90 vehicles per day, assuming 4 occupants per vehicle (to account for buses and vans), at 5 gallons per day (OAR-340- 071-0220 Table 2) for 1810 gpd. Any total flow greater than 2500 gpd will require a WPCF permit with DEQ.

This office can provide updated standards (fees may apply) for alternative developments or updated minimum standards as required by rule.

If you have any questions, feel free to contact me at 503-502-8163 or at hnielsen@clackamas.us.

Sincerely, Heather Nielsen, WWS, RG Soil Scientist

Enclosures:

General Site Evaluation Information Construction Detail Sheet Minimum Setback Requirements Field Sheet

CC: Mark Shaw, Clackamas County Business and Community Services Parks & Golf, via email (mshaw@clackamas.us) mailto:mshaw@clackamas.us

General Site Evaluation Information

Please note that this approval is site specific to the area tested and does not address the feasibility of locating the system elsewhere on the property. The enclosed diagram indicates the limited area that appears suitable for this type of system.

Please refer to the enclosed diagram for specifics concerning the dimensions and/or special conditions of the approved site.

Site evaluation report review. An applicant may request the Oregon Department of Environmental Quality to review a site evaluation report issued by an agent. The application for review must be submitted to the department in writing within 60 days after the site evaluation report issue date and must include the site evaluation review fee in OAR 340- 071-0140(2). The department will review and approve or disapprove the site evaluation report.

This approval will remain valid until the system is installed and approved. Technical rule changes which take place after the date of this letter will not invalidate this approval, except that construction standards may be changed to meet codes applicable at the time of permit issuance. However, if conditions on this or adjacent properties are changed in any manner which would prohibit issuance of a permit because of a conflict with the applicable State rules, this approval will then be considered null and void. Modifications to the approval area including logging, filling, cutting, or grading may render this approval invalid. Check with this Department before conducting any of this work in the approval area.

The approval of this property and the conditions set forth in this letter in no way waives requirements as may be set by the zoning of the area. A permit to construct a system on this property will be subject to the review and approval of the County Planning Department. This Approval in no way waives any requirements set forth by other government agencies.

Minimum design requirements for an onsite wastewater treatment system Work in the vicinity of the absorption area shall begin when unsaturated soils conditions are found to a depth of at least six inches below the bottom of the absorption facility

Tank:

The multi-compartment dosing tanks will have a minimum liquid capacity of 4500 gallons. Each individual septic tank shall be equipped with a minimum of ONE watertight riser(s) to the surface. (SEE NOTE 2)

a. An effluent lift pump may be required as part of this system.

Drainfield:

A pressurized distribution absorption trench is one option for this site. Please reference enclosed site map and OAR 340-071-0275 for comprehensive construction details. (SEE NOTE 1)

Conditions:

Install system in location shown on included Field Sheet.

Keep traffic, such as vehicles, heavy equipment, or livestock off the drainfield and replacement area. Do not add fill or excessively grade within the approval area.

No part of the system can be installed within any utilities, right of way, or access easement.

Maximum number of gallons per day shall be 2500 before the owner needs to reach out to DEQ regarding a WPCF permit.

An effluent filter is required per OAR 340-071-0220(3)(b)(H).

NOTE 1: SOME SYSTEMS MAY REQUIRE A DIFFERENT TANK SIZE THAN INDICATED CONSULT

INSTALLERS GUIDE OR THIS OFFICE WITH QUESTIONS

NOTE 2: SOME ALTERNATIVE DRAIN MEDIA PRODUCTS ALLOW FOR DIFFERENT

CONSTRUCTION STANDARDS. CONSULT INSTALLERS GUIDE OR THIS OFFICE WITH QUESTIONS

FIELD SHEET

SEPTIC AND ONSITE WASTEWATER SYSTEMS

CLACKAMAS COUNTY 01922

Owner_______________________________________ SE0_______________________________________

Township 3S Range 4E Section 11 Tax Lot 00200 Acreage 23.17

Soil Scientist H. Nielsen, WWS Weather Overcast; 40° & Lt Rain; 55° Date 1/31/2022 & 3/1/2022

Southern 530’ 540’

Restrooms connected to

ST012308

Picnic Shelter B

This Photo Not To Scale

Northern Restroom

Caretaker Residence

Enlarged Area

Test Pit #1

Test Pit #5

Approval Area

Test Pit #2

530’

Test Pit #3

Test Pit #4 520’

Mapped as Coburg soil series

Area of permanent water table

1” 100’

MEASUREMENTS ARE APPROXIMATE

Approved for Standard Denied due to NA Park Restrooms and Caretaker Facility (2110 gpd) 4500

Proposed Facility _______________________________________ Septic/Dosing/Holding Tank Capacity ________________gallons

125 1759 Pressure Leach lines per 150gpd _______lineal feet Total required__________________ Drain field Distribution ______________________

Burial Depth 18 Max 18

Min Groundwater Interceptor NA Depth ____Gravel Water Supply Private Well

Comments: See the approval letter dated March 10, 2022 for further detail. This Site Evaluation shall serve the caretaker residence (300 gpd) and northern restroom. The northern restroom is sized at 90 vehicles per day, assuming 4 occupants per vehicle (to account for buses and vans), at 5 gallons per day (OAR 340-071-0220 Table 2) for 1810 gpd. A WPCF permit with DEQ will be required if total flow across the property is greater than 2500 gpd per OAR 340-071-0130(15)(b)(A).

The new system shall maintain setbacks to system installed under ST012308.

Peak usage is on summer weekends, extra tankage and timed dosing should be part of the design to meter dispersal over the week.

An effluent filter is required per OAR 340-071-0220(3)(b)(H).

Septic and Onsite Wastewater System Program Field Sheet 5 August 2020

Test Pit 1 Slope: Flat N: 45.320848 W: -122.286720

Depth Texture Color Redox/Conc Consistency Structure Roots H2O, ESD, Conditions associated with saturation, etc.

(Moist)

0-9 l 10YR 2/2 None fr 2mgr 3 vf-c

9-19 l 10YR 3/3 None fr 2mgr 3 f-c

19-30 fsl 10YR 4/4 None fr 3 m

30-72 s 10YR 5/4 None fr sg 1-2 m Rounded river rock

GR+CB No water to 72”

Test Pit 2 Slope: Flat N: 45.320711 W: -122.286576

0-6 l 10YR 2/2 None fr 2mgr 3 vf-c

6-15 l 10YR 3/3 None fr 2mgr 3 f-c

15-24 fsl 10YR 4/4 None fr 3 m

24-55 s 10YR 5/4 None fr sg 1-2 m Rounded river rock

GR+CB Water @ 68”

Test Pit 3 Slope: Flat N: 45.320418 W: -122.286065

0-8 l 10YR 2/2 None fr 2mgr 3 vf-m

8-18 fsl + GR 10YR 4/3 None fr 2mgr 3 f-c

18-27 s + GR 10YR 4/4 None fr 3 m-c

27-50 s 10YR 5/4 None fr sg 1-2 m Rounded river rock

GR+CB Water @ 72”

Test Pit 4 Slope: Flat N: 45.320264 W: -122.285976

0-8 l 10YR 2/2 None fr 2mgr 3 vf-c

8-18 l 10YR 3/3 None fr 2mgr 3 f-c

18-27 fsl + GR 10YR 4/4 None fr 3 m

27-50 s 10YR 5/4 None fr sg 1 m Rounded river rock

GR+CB Water @ 68”

Test Pit 5 Slope: Flat N: 45.320996 W: -122.286311

0-8 l 10YR 2/2 None fr 2mgr 3 vf-c

8-14 l 10YR 3/3 None fr 2mgr 3 f-c

14-21 ls 10YR 4/4 None fr 3 m-c

21-48 s + GR 10YR 5/4 None fr sg 1-2 m Rounded river rock

Water @ 66”

Test Pit 6 Slope: N: W:

"Septic and Onsite Wastewater System Program Field Sheet 6 Nov 2018