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Home My WebLink About_2025-04-25-Doc_Enclave Lot 24_Transmittal and Response Narrative_v1 (1)1108 Garden Street Suite 202-204 San Luis Obispo, CA 93401 (805) 319-4948 www.walshengineering.net Page 1 of 2 S:\Projects_Eng\20230620_Enclave Residences_Righetti Ranch_SLO\Narratives\Lot 24\Doc_20250421_Enclave Residence_Lot 24_Transmittal & Response Narrative.docx LETTER OF TRANSMITTAL & RESPONSE NARRATIVE Date: 04/21/2025 To: Community Development | City of San Luis Obispo 919 Palm Street San Luis Obispo, CA 93401-3218 Subject: Resubmittal for Plan Check #2 Enclave Lot 24 Transmitted Items for Resubmittal: Copies Date Description 1 04/21/2025 Civil Improvement Plans 1 04/21/2025 Response Narrative 1 04/21/2025 SWCP Plan Check Being Responded To: Date Description 03/31/2025 Permit Corrections Report (Attached) Sending: ☐Attached hardcopy ☒Attached under separate cover via email Remarks: Thank you for your review of our application and plans for the proposed development. We have reviewed your original letter and comments and we have addressed them accordingly in this resubmittal. Please see the narrative below with our responses to the comments numbered/lettered consistent with your original comment letter, which is attached for reference. Section Response Addressing N/A General Fees Vanessa Nichols 1. Civil: Updated water key note 2 to reflect the water meter as proposed, C4.0. 2. Others Public Works Melissa Savage 1. Civil (partial): Added permit/application numbers for reference to C1.0. 2. Others 3. Civil: See attached SWCP. 4. Civil: Added to sheet C3.0. 5. Others: Please see architectural plans for fencing. 6. Civil: Added pad elevations per tract plans to sheet C3.0. 7. Civil (partial): Added private sewer easement to be abandoned by others (owner). 8. Civil: Added existing sewer and storm drain per tract improvements to utility plan, C4.0. Existing lines proposed to be relocated to proposed location within revised 5’ 1108 Garden Street Suite 202-204 San Luis Obispo, CA 93401 (805) 319-4948 www.walshengineering.net Page 2 of 2 S:\Projects_Eng\20230620_Enclave Residences_Righetti Ranch_SLO\Narratives\Lot 24\Doc_20250421_Enclave Residence_Lot 24_Transmittal & Response Narrative.docx storm drain and sewer easement. 9. Civil: Added labels and dimensions to proposed relocated utilities. 10. Civil: Revised retaining wall to be outside of proposed revised 5’ storm drain and sewer easement. 11. Civil: Retaining wall removed within public easement. 12. Civil (partial): coordination with geotechnical engineer on reduced gravel drainage in progress. 13. Civil: Added drive approach and keynote 2 referring to driveway detail added to sheet C6.1. 14. Civil: Roof drains proposed to be hard tied. See SWCP and new note on cover sheet (C1.0) for PCR compliance. 15. Others. 16. Civil: Added certification note to C1.0. 17. -20. Others 21. Civil: Revised concrete linework as requested. 22. Civil: Added existing sidewalk underdrains callouts, C3.0. 23. Civil: Added labels and dimensions to existing and proposed relocated utilities. 24. Civil: Revised retaining wall to be outside of proposed revised 5’ storm drain and sewer easement. 25. Others 26. Others Recyclying Rachelle Paris Others Please feel free to contact me at (805) 319-4948 ext. 108 with any questions or if I can provide any further information. Thank you. Sincerely, Trisha Wall, PE Walsh Engineering Attachments: As noted above Copy To: (Walsh Engineering File) PERMIT CORRECTIONS REPORT (BLDG-0438-2025) FOR CITY OF SAN LUIS OBISPO PARCEL:004-719-024PERMIT ADDRESS:1424 Hansen Ln San Luis Obispo, CA 93401 APPLICATION DATE:02/19/2025 EXPIRATION DATE: SQUARE FEET: 4,584.00 VALUATION:$525,000.00 DESCRIPTION:NEW 3,818.7 SQ.FT. SINGLE-FAMILY RESIDENCE WITH 4 BEDROOMS, 4 BATHROOMS, AN ATTACHED 765.2 SQ.FT. 2-CAR GARAGE, 367.3 SQ.FT. COVERED PATIO, AND 367.3 SQ.FT. ROOF DECK ON THE UPPER FLOOR. THE PROPOSED IMPROVEMENTS INCLUDE 136 LINEAR FEET OF RETAINING WALL. CONTACTS NAME COMPANY ADDRESS Applicant Sherman Damuag Vellum Design & Build 3590 Broad Street, Suite 130 San Luis Obispo, CA 93401 Other Permits Vellum VELLUM, INC. Jamie Hess Vellum Design + Build 3590 Broad St, Suite 130 San Luis Obispo, CA 93401 Jamie Hess Vellum Design + Build 3590 Broad St San Luis Obispo, CA 93401 Owner Paul Abbott 3590 Broad St, 130 San Luis Obispo, CA 93401 (R) Single Family REVIEW ITEM STATUS REVIEWER Addressing v.1 Vanessa Nichols Ph: 8057817588 email: vnichols@slocity.org Ready for Action General - Addressing Building (Consultant) v.1 Vanessa Nichols Ph: 8057817588 email: vnichols@slocity.org Needs Resubmit Fees v.1 Vanessa Nichols Ph: 8057817588 email: vnichols@slocity.org Needs Resubmit General - Fees Correction: Administration - Vanessa Nichols (3/24/25) - Not Resolved Comments: Vanessa Nichols vnichols@slocity.org 805-781-7588 Correction: Administration - Vanessa Nichols (3/24/25) - Not Resolved Comments: #1 Please note the water meter as "New" in Water Key Note #2, Sheet C4.0. Correction: Administration - Vanessa Nichols (3/24/25) - Not Resolved Comments: #2 Final fees pending response to comments and other department reviews. Planning v.1 Walter Oetzell Ph: (805) 781-7593 email: woetzell@slocity.org Ready for Action General - Planning Private Sewer Lateral v.1 Not Required Private Sewer Lateral Inspection requirements (per Muni Code section 13.08.395) Public Works Permit Review v.1 Melissa Savage email: msavage@slocity.org Needs Resubmit General - Public Works Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 0)Melissa Savage msavage@slocity.org (805) 781-7206 Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 1)On the coversheet, please reference the City permit/application numbers associated with this project for reference: ARCH-0457-2024 Architectural Review – Lots 23, 24 & 34 Enclave at Righetti single family dwellings FMAP-1955-2018 Tract 3063 Phase 3 - On-Site & Improvement Plans & revisions Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 2)Verify that the following Public Works Notes are included (or revised) on the cover sheet of the building plans: a.All work located within the public right-of-way or within the jurisdiction of the Utilities and Public Works Departments shall comply with the most current edition of the Engineering Standards and Standard Specifications dated August 2020. b.Contact the Public Works inspection hotline at 781-7554 with at least a 48-hour notice prior to starting work in the right-of-way and for any required encroachment permit inspection or final inspection. c.The public improvements shall be substantially complete to the satisfaction of the Public Works Director prior to final inspection approvals and/or occupancy of any building. d.Any existing survey monuments shall be protected in place or shall be tied out by a licensed land surveyor prior to disturbance and then replaced prior to occupancy in accordance with Section 8771 of the California Business and Professions Code. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 3)Provide a Water Pollution Control Plan (WPCP) in the format provided by the Building Division for minor projects less than 1 acre. Page 1 of 3City of San Luis ObispoMarch 31, 2025 PERMIT CORRECTIONS REPORT (BLDG-0438-2025) Contact the Building Division at (805) 781-7180 for questions on any additional plan requirements and for a copy of the form. Otherwise, the form may be found at http://www.slocity.org/home/showdocument?id=7147 Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 4)Provide bearings and distances for all property lines in accordance with the Tract 3063 Phase 3 map. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 5)Please refer to the Tract 3063 Phase 3 Improvement Plans. Tract plans indicate wrought iron boundary fencing and interior privacy fencing are to be installed by homebuilder. Clarify locations and types of fencing in this plan set. Clarify and coordinate locations and types of fencing on the Grading and Arch plans. Verify which fence details are used where. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 6)Show pad elevations on the grading plan for lot 24 per tract 3063 Phase 3 Improvement Plans. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 7)Show and label all existing easements on plans. Include the private sewer easement on the northeastern corner of the property per Tract Map No. 3063 Phase 3. Show proposed building outside of all easements. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 8)Show on plans the existing stormwater and sanitary sewer mains and laterals serving lots 24 and 22 per 3063 Phase 3 Improvement Plans. Include invert elevations. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 9)If existing utilities are proposed to be moved, show on plans as proposed utility locations and clarify who is proposing to move or relocate the existing utilities. Provide invert elevations, and horizontal and vertical controls for proposed utilities. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 10)Plans show a proposed retaining wall within the private storm drain and sewer easement at the northeast corner of the property. Revise the retaining wall to be outside of the easement or provide details showing how existing utilities will remain accessible to the neighboring property (lot 22). Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 11)Plans show a proposed retaining wall within the 14’ public utility and public pedestrian access easement on the southwestern edge of the property. Show the retaining wall outside of the easement. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 12)Verify that the retaining wall footing/heel (and/or the 12” wide gravel drains) based on detail 2/C6.0 does not cross over the property line on the easterly side of the property. Show the dimension of the wall to the property line. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 13)Show and label new ADA compliant driveway approach. See city standard #2116 for reference. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 14)Per stormwater control plan for the tract, roof drains are to be disconnected and drain in a non-erosive manner to vegetated areas. Revise compliance strategy if roof drains are to be hard tied into storm drains as proposed in detail 7 on sheet C6.0 and note 4 on sheet C4.0. Complete and submit the PCR checklist available at the following link: http://www.slocity.org/home/showdocument?id=5190 Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 15)Provide a Stormwater Compliance/Special Inspection Block on the title sheet that identifies Performance Requirement (PR) and Stormwater Control Measures (SCMs) used for compliance consistent with plans. Fill in the blanks with the measure used for compliance such as, disconnecting roof drains, etc. For PR1 projects use the following block. Insert on the title Sheet T1.1: (Also verify method of compliance agrees with submitted SWCP which states compliance via “directing roof run off to vegetated areas.”) STORMWATER COMPLIANCE SUMMARY: The Project is subject to the following Performance Requirements (PR) of Regional Water Quality Control Board Resolution R3-2013-0032 “Post Construction Stormwater Management Requirements for Development Projects in the Central Coast Region”: ☒ PR 1 Site Design/Runoff Reduction through use of (fill in the blank). Sheet ______ Stormwater Control Plan by__________________ dated___________________ City Field Verification. Prior to final acceptance, contact the City for field verification of installed Structural Control Measures (SCMs) and/or other required elements as proposed in the project Stormwater Control Plan. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 16)Add note to plans: Stormwater and drainage system certification is required from the engineer of record prior to final inspection approvals. The engineer shall certify that the drainage and stormwater system components have been inspected and are in general conformance with the drainage report, system design, and the approved plans, including all final elevations, component sizing, level spreaders, drainage piping, inlets, weir elevations, and orifices. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 17)A CAL-OSHA permit is required for excavations or trenching greater than 5 feet in depth. A copy of the annual, provisional, or temporary permit shall be provided to the Building Division prior to building, utility, and/or grading permit issuance if applicable. CA Health and Safety Code Section 17922.5 Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 18)Show the location of the existing street trees on the site plan for reference. Include the tree diameter, species, and show the tree canopy to scale for reference. Clarify whether the proposed construction, construction staging, scaffolding, etc. will require safety pruning of the existing tree. Note on the plans to contact the City Arborist at 781-7578 to review and approve any required or proposed pruning of street trees. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 19)Tree protection measures for existing street trees shall be implemented to the satisfaction of the City Arborist. The City Arborist shall review and approve the proposed tree protection measures to be incorporated into the building plans. Contact the City Arborist at Page 2 of 3City of San Luis ObispoMarch 31, 2025 PERMIT CORRECTIONS REPORT (BLDG-0438-2025) (805) 781-7578 to schedule a site visit. Tentative plans shall be provided to the arborist for review either prior to or at the time of the field investigation. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 20)Please revise vicinity map on sheet T1.1 to better reflect project location. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 21)Revise sheets C3.0 and C4.0 to show proposed walkway to not overlapping with existing sidewalk. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 22)Show and label existing sidewalk underdrains. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 23)Provide reference(s) in place of “by others” (typical). See sheet C4.0 sanitary sewer key note 4, sheet C5.0 redline, and sheet C6.0 detail 2 for examples. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 24)Show existing utility locations and elevations on sheet RW1.0. Include sanitary sewer and storm drain mains and laterals, if applicable. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 25)Show backflow preventer location on plans. Provide reference to standard 6550 on sheet L3.0. Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: 26)Show distance from footing to property line on detail 16, sheet S-400. Recycling v.1 Rachelle Paris email: rparis@slocity.org Needs Resubmit General - Recycling Correction: Recycling - Rachelle Paris (3/12/25) - Not Resolved Comments: Please submit your project's Recycle Plan online at https://forms.slocity.org/Forms/recyclingplan Corrective Action: Rachelle Paris - RecycleRight@slocity.org Site Grading/PW v.1 Melissa Savage email: msavage@slocity.org Needs Resubmit General - Site Grading/PW Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: See Public Works Permit Review comments. Stormwater (Engineering-CDD) v.1 Melissa Savage email: msavage@slocity.org Needs Resubmit General - Stormwater/PW Correction: Engineering Standards Compliance - Melissa Savage (3/24/25) - Not Resolved Comments: See Public Works Permit Review comments. Utilities (Consultant) v.1 Geraldine Seng email: gseng@slocity.org Not Required Wastewater Offset v.1 Geraldine Seng email: gseng@slocity.org Not Required Wastewater Offset Water (Building) v.1 Vanessa Nichols Ph: 8057817588 email: vnichols@slocity.org Needs Resubmit General - Water Page 3 of 3City of San Luis ObispoMarch 31, 2025