Loading...
HomeMy WebLinkAboutPublic Agency ANN21-000017o a PUBLIC AGENCY ITEN,I DATE SUBMITTED BY P^-.fu/3--fd F/o^,.-.- ,n-, CilD+ PA-3 PA-4 /Z-q -'zt a o Debbie Root From: Sent: To: Cc: Subject: Attachments: cArDtT T.J. Frans Thursday, December 9, 2021 1 1:38 AM Debbie Root Cynthia Brogdon; Robb MacDonald FW: Liberty Springs AN N21-000017/SU821-000043 Public Agenry Memo Pre-plat Dwg With Redlines _ 12-9-21.pdf; Liberty Springs - 12-9-21.docx lmportance:High Attached is the current Engineering Department staffreport. At this time, due to the server issues we've discussed, Engineering is recommending denial of the application. See the highlighted note on page I . In reviewing the pre-plat drawings some changes should be made prior to presenting to the hearing body Sewer connectivity to an existing system needs to be shown before approval can be recommended from staff. Note 1 I currently conflicts with the proposed pre-plat drawing, no sewer connectivity is shown. 5' side lot line easements should be removed unless covering a utility. Note 6 shall be revised to state the PI system shall be provided per CMID specifications & City requirements rather than Idaho code. Note 6 shall be revised to state that the irrigation water supply system shall be constructed by the applicant and dedicated to CMID for ownership, maintenance and operations (not just stating that CMID shall provide the water). Note 12: add to the end of the note "per the City of Caldwell Stormwater Management Policy" Utility routing need to be changes as shown on the attached marked up drawing. Pre-plat shows the relocation of the A-Drain and CHL500. Applicant to work with Planning and Zoning Department to create an acceptable landscaping plan in lieu ofplacing trees on or near the pipe. Provide a water and PI service to the existing house. Maintain required separations. Thank you, Ett E\GL\'fERt\-G T.J. FRANS, PMP PROJECT NTA.\AGER 621 Cteveland Bhd, Caldwell, lD 83605 P: (208) 455-4674 F: (208) 455-3012 Debbie. 1 &,.- v r ?nr oo Memorandum To: From: Re: Date: Debbie Root, Senior Planner TJ Frans, Project Manager ll SU821-000043 & ANN21-000017, Liberty Springs Subdivision December 9, 2021 The Engineering Department provides the following comments on a request by Mason & Associates on behalf of Martin Goodman for a preliminary plat for Liberty Springs Subdivision, a single-family development consisting of 26 buildable and 3 common lots on parcel R35228 (2902 Lincoln Rd.), consisting of 9.48 acres +/-, and its associated annexation. *As of the date of this memorandum the applicant shows connectivity to an existing gravity sewer mainline located in Lincoln Road. Said existing gravity sewer mainline is not constructed and is not available for use. The City has not yet approved any other subdivision application or construction drawing showing the construction of said gravity sewer mainline in Lincoln Road. The Enqineerino Department recommends denial of the requested application until the gravity sewer mainline in Lincoln Road is constructed by others or until the applicant revises the preliminary plat drawing to show a connection into a grav$ sewer mainline that is cunently constructed and eligible for use. Development Plans Development Plans - Prior to commencing construction, plans must be prepared by the develope/s engineer and approved by the City Engineering Department which shall include the following items: a. Street section and alignment (including curb and gutter); b. Sidewalk (sidewalk width based on street classification); c. Sanitary sewer (per City and DEQ requirements); d. Potable water (per City and DEQ requirements); e. Stormwater facilities (per City requirements/storm water manual); f. Street lighting (per City standards); g. Street signage (per City and MUTCD requirements); h. Vertical Datum based on NAVD 88 Datum. Liberty Springs Subdivision suB2'l -000043 & ANN21 -00001 7 Page 1 of 6 ?*r o o General 1. Easements for Public Utilities shall be 10 feet wide minimum along all front & rear lot lines. A minimum'10 feet wide easement (or larger if deemed necessary by the City Engineer in order to facilitate future maintenance operations of utilities) may be required along select interior lot lines to facilitate pressure irrigation or other utilities. 2. Appropriate easements for emergency access, transmission lines and/or other utilities shall be clearly indicated, with recorded instrument numbers provided for said easements, on the face of the final plat (visually and in writing). Existing easements shall be shown on all construction drawings. 3. All utilities on and within the boundaries of the subdivision shall be located and/or relocated underground. 4. All street, sewer, water, fire protection, and street light facilities must be dedicated to the City. Some conveyance facilrties for stormwater drainage may be eligible for dedication to the City. 5. Construction of facilities to be dedicated and/or within public righlof-way shall be performed by an appropriately licensed public works contractor and shall be inspected by and constructed to City of Caldwell speciflcations. 6. Prior to commencement of construction in any dedicated right-of-way, or construction of any improvement intended for dedication to the City or connected to a City facility, the City Engineering staff is to be notifled. This preferably will take place in a pre-construction conference scheduled by the engineer of record in which all appropriate personnel and utilities are present. Appropriate City personnel are to be notified in advance of all testing (including compaction, pressure and coliform, etc.) and given opportunity to be present during conduct of the testing. The engineer of record or his designated representative is to witness all tests (not covered by City inspectors) and a log of inspection visits and testing results is to be kept by the engineer of record or his representative. 7. The developer is to employ a responsible design professional, preferably the engineer of record, to oversee and inspect construction, to perform and/or observe all requisite testing of completed facilities, and to certify that improvements have been constructed according to approved plans and in compliance with applicable City, State, and Federal standards. Liberty Springs Subdivision su821 -000043 & ANN21 -00001 7 Page 2 of 6 \Al, 8. The engineer of record shall be held responsible to ensure that subdivision improvements are in substantial compliance with said engineer's design, Following the construction of the subdivision improvements, the developers engineer shall provide the City of Caldwell Engineering Department with electronic (.dwg) format record drawings spatially referenced to the ldaho State Plane Coordinate System-West Zone, North America Datum (NAD) 83. Vertical control shall be referenced to the North America Datum (NAVD) 88 for future reference and to establish that the engineer of record has caused construction to occur in substantial compliance with the design of said engineer of record. 9. Any note, item or drawing element on the plats, construction drawings, engineering drawings and/or design drawings related to the property inconsistent with City Codes, Policies and/or Ordinances shall not be construed as approved unless specifically addressed and granted by City Council. o Riqhts-of-Way 1 . Lincoln Road is classified as a Minor Arterial. The applicant shall dedicate as public right-of- way a minimum forty-six (46) foot half width righlof-way (from centerline) along the entire Lincoln Road alignment (per City Standard R-810 B),a. Due to unique site constraint, large power transmission lines along the north side of Lincoln Road, the Linmln Road centerline shall be shifted 6' south to allow the existing power structures to remain in place. Applicant shall make all improvements necessary to accommodate this shift in the roadway including but not limited to additional righlof- way, asphalt paving, storm drainage retention, etc, b. This will resull in the applicant providing a forty-six (46) half width right-of-way in total. 2. All interior local streets classified as residential shall be dedicated to the City. The applicant shall dedicate as public right-of-way a minimum fiftythree (53) foot full width righiof-way (per City Standard R-810 E). 3. Applicant shall dedicate to the City of Caldwell any required righlof-way along Lincoln Road within 90 days of a written request for right-of-way from the City of Caldwell. Street Full frontage half street improvements shall be completed to all classified roads adjacent to the proposed preliminary plat in accordance with all City of Caldwell standards and specifications. lmprovements shall include (but are not limited to) curb, gutter, sidewalk, asphalt, streetlights, .joint trench, spare communication conduit along classified roadways, storm drainage facilities, etc. 2. Lincoln Road shall be constructed with a centerline adjustment. Centerline shall move six feet (6') to the south. Water 1. All on site water mains will need to be looped into existing mains for fire flow and water quality purposes. lnternal main sizing and c.nstruction plan approval, will be dependent upon the availability of fire flow. 2. Each phase of development shall have a redundanVsecondary supply of domestic water. 3. Each buildable lot shall be supplied with potable water. lf buildings are constructed to include individual units that could feasibly or will be sold separately, each unit shall be serviced separately 4. The location of water service, including sizing of mains, providing of easements, frontage construclion, and offsite construction are to be decided during review of improvement plans. This development will be required to comply with the Water Master Study. o 1 Liberty Springs Subdivision su821 -000043 & ANN21 -00001 7 Page 3 of 6 \aN oo Sanitary Sewer 1 . lt shall be the responsibility of the applicant's engineer to verify that connection to existing sewer mainlines will not exceed the functional capacity of said mainlines. Provision for connectivity by future developments shall be met in accordance with cunent City standards. 2. The location of sewer service, includrng sizing of mains, providing of easements, frontage construction, and offsite construction are to be decided during review of improvement plans. This development will be required to installation the trunk lines specified within the most current version of the Franklin Sewer Study that reside within the limits of this preliminary plat. 3. The Developer will be required (where applicable) to extend all sewer and water mainlines to the center of adjacent roadways for connectivity by future developments. Locations of said extensions will be decided during the review of the improvement plans. 4. Each buildable lot shall be provided with individual sewer service. lf buildings are constructed to rnclude individual units that could feasibly or will be sold separately, each unit shall be serviced separately. 5. Any easements for sewer lines not in the right-of-way should be at a width sufficient to construct same and not less than 20 feet in width. Easements for adjacent sewer and water lines not in the right-of-way shall be at a width sufficient to construct the same and shall be no less than 30 feet in width. 6. A 20' wide all-weather surfaces may be required to be construcled over mainlines that fall outside the public righlof-way. All weather surfaces shall be constructed sufficiently to support heavy equipment necessary to construct and maintain sewer under all seasonal weather conditions. lrrioation 1 . Existing easemenls and/or righl-of-ways for any irrigation facility shall be determined and clearly indicated on the construction plans and on the final plat (excluding prescriptive easements). Construction across or re-routing of these facilities is subject to approval by the governing lrrigation district and at their discretion, their assigns. 2. The Developer shall maintain any existing upstream drainage rights and downstream inigation rights across the property. During the design phase of this project, the developer or his engineer is to contact the appropriate irrigation district to help ascertain these rights. Appropriate facilities shall be provided by the developer to convey irrigation and drainage water across the property to take care of these offsite needs. 3. There is to be no discharge of gravity/pressure irrigalion return water into the subdivision storm water system. 4. The development is to include a non-potable water pressure irrigation system which is fully compliant with the Caldwell Municipal lrrigation District (CMID) requirements. The design of this pressure irrigation system is to be reviewed and approved by CMID prior to construction plan approval. lt shall be required that the system will be operated and maintained by CMID. Liberty Springs Subdivision suB21 -000043 & ANN21 -00001 7 Page 4 of 6 ?*. o 5. Applicant shall place the pump station, and supplemental irrigation well if constructed, within a platted common lot with a recorded perpetual easement sufficient for convenient access and maintenance of said pump station. The lot shall be owned and maintained by the home owners association. 6. Each lot shall be provided with a pressure inigation service. 7. All pressure inigation mainlines shall be located in the public right-of-way, and within a public utility easement of a minimum of 10 feet in width centered over said mainlines as per cunent City standards. 8. The applicant shall ensure that an adequate continuous irrrgation supply flow ls available to meet the pressure irrigation system requirements of CMID. 9. Applicant shall pipe the pump station delivery ditch from the source point (head gate) to the pump station. Said delivery ditch shall be shared be with any other users. Pump station overflow shall be piped from the pump station to the point of discharge into an irrigation facility/canal/drain/etc and shall not be shared with any other user. '11. All plans and construction drawings submitted to the City of Caldwell for review and approval for any out-of-season irrrgation work to be performed within the governing irrigation districts facilities shall be submitted to the Caldwell Engineering Department no later than August 15th. Submittal of plans after this date may result in Applicant not receiving plan approval in time to complete out-of-season work. 12. Applicant shall relocate and pipe the portions of the A-Drain and the Canyon Hill Lateral 500 that run along the frontage of the subject parcel to a location that is outside of the public right- of-way. a) Exact determination of pipe sizing for the A-Drain and Canyon Hill Lateral 500 will be determined during plan review (CHL500 to be determined by Pioneer lnigation Dist.). b) All portions of the A-Drain shall be PVC pipe. c) Pioneer lrrigation owns the Canyon Hill Lateral and shall determine pipe size and type for their facility. Applicant shall provide relocation plan approval from Pioneer lrrigation prior to the City approving construction drawings for this project. 13. Applicant shall reptace the A-Drain crossing of Lincoln Road for the full right-of-way width of Lincoln Road with new PVC pipe. 14. Applicant shall provide a 30'wide easement to the City of Caldwell for the operation and maintenance of the A-Drain, Alternative forms of landscaping such as undulating berms, shrubs, boulders, etc. shall be incorporated within the landscaping plan approved by the City of Caldwell Planning and Zoning Depa(ment in lieu of the placement of trees. Applicant to coordinate an acceptable landscaping plan with the City of Caldwell Planning and Zoning Department. o Liberty Springs Subdivision suB21 -000043 & ANN21 -00001 7 Page 5 of 6 aa '10. The applicant shall transfer a proportionate share of any existing water right(s), except those held in trust by an inigation district, to the City of Caldwell for both irrigation and domestic water supply for the subject development. lf this should occur, The City shall assist in registering the tra nsfer. a Storm Drain 1 . As noted prevrously, provision is to be made for the disposal of stormwater drainage in accordance with the City Stormwater Management Manual and any updates adopted subsequent to this application. lt is to be noted that retention designs will be denied in most instances. The engineer of record is to provide calculations, which indicate that the assumptions in his stormwater drainage plan comply with the requirements of the stormwater manual. ln this case, if a storm water system is existing, the burden of proof is on the developer to verify the capacity is sufficient for the proposed development. 2. The applicant shall identify and retain all historical drainage discharge points from the property for the purpose of draining on-site storm water detention facilities. 3. The final plat drawing should indicate that storm water detention basins are to be placed in common lots in accordance with the referenced Stormwater policy, A note should be placed on the flnal plat indicating that all areas designated as common areas are to be operated and maintained by the home owners association. 4. There is to be no discharge of storm water overflow into any irrigation water return/discharge facility/ditch/pi pe/etc. Plat Prior to approval of the flnal plat, subdivision facilities must be completed or an appropriate construction security provided. There may be temporary restrictions to the obtaining of building permits, even with acceptable construction security, depending on fire protection, emergency service requirements, and City approval of the sanitary sewer system. A 50% temporary restriction to obtaining of building permits will be enforced until all facility construction has been completed, inspected and certifled by the Applicants engineer including all punch list items. 2. A note shall be added to the final stating that no lot shall have direct access to/from Lincoln Road. 3. A note shall be placed on the final plat indicating that all rights-of-way are to be dedicated to the public. 4. Upon remrdation of the plat, the Engineering Department is to be provided with a PDF copy of the recorded final and 3 full paper set. 5. An electronic (dwg.) copy of the flnal plat suitable for mapping and addressing purposes will be required with Final Plat application submittal. Liberty Springs Subdivision su821 -000043 & ANN21 -00001 7 Page 6 of 6 o 1 ?n \ o o Memorandum The Engineering Department provides the following comments on a request by Mason & Associates on behalf of Martin Goodman for a preliminary plat for Liberty Springs Subdivision, a single-family development consisting of 26 buildable and 3 common lots on parcel R35228 (2902 Lincoln Rd.), consisting of 9.48 acres +1, and its associated annexation. Development Plans 1. Development Plans - Prior to commencing construction, plans must be prepared by the developer's engineer and approved by the City Engineering Department which shall include the following items: a. Street section and alignment (including curb and gutter); b. Sidewalk (sidewalk width based on street classification); c. Sanitary sewer (per City and DEQ requirements); d. Potable water (per City and DEQ requirements); e. Stormwater facilities (per City requirements/storm water manual); f. Street lighting (per City standards); g. Street signage (per City and MUTCD requirements); h. Vertical Datum based on NAVD 88 Datum. General Easements for Public Utilities shall be 10 feet wide minimum along all front & rear lot lines. A minimuml0 feet wide easement (or larger if deemed necessary by the City Engineer in order to facilitate future maintenance operations of utilities) may be required along select interior lot lines to facilitate pressure inigation or other utilities. Liberty Springs Subdivision suB21 -000043 & ANN2l -00001 7 Page 1 of 6 lvL To: From: Re: Date: Debbie Root, Senior Planner TJ Frans, Project Manager ll (V2) SU821-000043 & ANN21-000017, Liberty Springs Subdivision January 7,2022 ?a o o 2. Appropriate easements for emergency access, transmission lines and/or other utilities shall be clearly indicated, with recorded instrument numbers provided for said easements, on the face of the final plat (visually and in writing). Existing easements shall be shown on all construction drawings. 3. All utilities on and within the boundaries of the subdivision shall be located and/or relocated underground. 4. All street, sewer, water, fire protection, and street light facilities must be dedicated to the City. Some conveyance facilities for stormwater drainage may be eligible for dedication to the City. 5. Construction of facilities to be dedicated and/or within public right-of-way shall be performed by an appropriately licensed public works contractor and shall be inspected by and constructed to City of Caldwell specifications. 6. Prior to commencement of construction in any dedicated right-of-way, or construction of any improvement intended for dedication to the City or connected to a City facility, the City Engineering slaff is to be notifled. This preferably will take place in a pre-construction conference scheduled by the engineer of record in which all appropriate personnel and utilities are present. Appropriate City personnel are to be notified in advance of all testing (including compaction, pressure and coliform, etc.) and given opportunity to be present during conduct of the testing. The engineer of record or his designated representative is to witness all tests (not covered by City inspectors) and a log of inspection visits and testing results is to be kept by the engineer of record or his representative. 7. The developer is to employ a responsible design professional, preferably the engineer ot record, to oversee and inspect constructron, to perform and/or observe all requisite testing of completed facilities, and to certify that improvements have been mnstructed according to approved plans and in compliance with applicable City, State, and Federal standards. 8. The engineer of record shall be held responsible to ensure that subdivision improvements are in substantial compliance with said engineer's design. Following the construction of the subdivision improvements, the developers engineer shall provide the City of Caldwell Engineering Department with electronic (.dwg)format record drawings spatially referenced to the ldaho State Plane Coordinate System-West Zone, North America Datum (NAD) 83. Vertical control shall be referenced to the North America Datum (NAVD) 88 for future reference and to establish that the engineer of record has caused construction to occur in substantial compliance with the design of said engineer of record. 9. Any note, item or drawing element on the plats, construction drawings, engineering drawings and/or design drawings related to the property inconsistent with City Codes, Policies and/or Ordinances shall not be construed as approved unless specifically addressed and granted by City Council, Liberty Springs Subdivision suB21 -000043 & ANN21 -00001 7 Page 2 of 6 Qn,,, o Riqhts-of-Way 1. Lincoln Road is classifled as a Minor Arterial. The applicant shall dedicate as public right-of- way a minimum forty-six (46) foot half width right-of-way (from centerline) along the entire Lincoln Road alignment (per City Standard R-810 B).a. Due to unique site constraint, large power transmission lines along the north side of Lincoln Road, the Lincoln Road centerline shall be shifted 6' south to allow the existing power structures to remain in place. Applicant shall make all improvements necessary to accommodate this shift in the roadway including but not limited to additional right-of- way, asphalt paving, storm drainage retention, etc. b. This will result in the applicant providing a forty-six (46) half width right-of-way in total. 2. All interior local streets classified as residential shall be dedicated to the City. The applicant shall dedicate as public right-of-way a minimum flftythree (53) foot full width right-of-way (per City Standard R-810 E). 3. Applicant shall dedicate to the City of Caldwell any required right-of-way along Lincoln Road within 90 days of a written request for right-of-way from the City of Caldwell. Street '1 . Full frontage half street improvements shall be completed to all classified roads adjacent to the proposed preliminary plat in accordance with all City of Caldwell standards and specifications. lmprovements shall include (but are not limited to) curb, gutter, sidewalk, asphalt, streetlights, joint trench, spare communication conduit along classified roadways, storm drainage facilities, etc. 2. Lincoln Road shall be constructed with a centerline adiustment. Centerline shall move six feet (6') to the south. Water 1 . All on site water mains will need to be looped into existing mains for fire flow and water quality purposes. lntemal main sizing and construction plan approval, will be dependent upon the availability oi flre flow. 2. Each phase of development shall have a redundanUsecondary supply of domestic water. 3. Each buildable lot shall be supplied with potable water. lf buildings are constructed to include individual units that could feasibly orwill be sold separately, each unit shall be serviced separately o Liberty Springs Subdivision suB21 -000043 & ANN21 -00001 7 Page 3 of 6 PAt u, 4. The location of water service, including sizing of mains, providing of easements, frontage construction, and offsite construction are to be decided during review of improvement plans. This development will be required to comply with the Water Master Study. o o Sanitary Sewer 2. The location of sewer service, including sizing of mains, providing of easements, frontage construction, and offsite construction are to be decided during review of improvement plans. This development will be required to installation the trunk lines specifled within the most cunent version of the Franklin Sewer Study that reside within the limits of this preliminary plat. 3. The Developer will be required (where applicable)to extend all sewer and water mainlines to the center of adjacent roadways for connectivity by future developments. Locations of said extensions will be decided during the review of the improvement plans, 4. Each buildable lot shall be provided with individual sewer service. lf buildings are constructed to include individual units that could feasibly or will be sold separately, each unit shall be serviced separately. 5. Any easements for sewer lines not in the right-of-way should be at a width sufficient to construct same and not less than 20 feet in width. Easements for adjacent sewer and water lines not in the right-of-way shall be at a width sufficient to construct the same and shall be no less than 30 feet in width. 6. A 20' wide all-weather surfaces may be required to be constructed over mainlines that fall outside the public right-of-way. All weather surfaces shall be constructed sufficiently to support heavy equipment necessary to construct and maintain sewer under all seasonal weather conditions. lrriqation 1. Existing easements and/or righfof-ways for any irrigation facility shall be determined and clearly indicated on the construction plans and on the flnal plat (excluding prescriplive easements), Construction across or re+outing of these facilities is subject to approval by the governing lrrigation district and at their discretion, their assigns. 2. The Developer shall maintain any existing upstream drainage rights and downstream irrigation rights across the property. During the design phase of this proJect, the developer or his engineer is to contact the appropriate inigation district to help ascertain these rights. Appropriate facilities shall be provided by the developer to convey irrigation and drainage water across the property to take care of these offsite needs. 3. There is to be no discharge of gravity/pressure irrigation retum water into the subdivision storm water system. 4. The development is to include a non-potable water pressure irrigation system which is fully compliant with the Caldwell Municipal lrrigation District (CMID) requirements. The design of this pressure inigation system is to be reviewed and approved by CMID prior to construction plan approval. lt shall be required that the system will be operated and maintained by CMID \vz 1 . lt shall be the responsibility of the applicant's engineer to verify that connection to existing sewer mainlines will not exceed the functional capacity of said mainlines. Provision for connectivity by future developments shall be met in accordance with current City standards. Liberty Springs Subdivision su821 -000043 & ANN21 -00001 7 Page 4 of 6 Qo o o 5. Applicant shall place the pump station, and supplemental irrigation well if constructed, within a platted common lot with a recorded perpetual easement suflicient for convenient access and maintenance of said pump station. The lot shall be owned and maintained by the home owners association. 6. Each lot shall be provided with a pressure inigation service. 7. All pressure irrigation mainlines shall be located in the public right-of-way, and within a public utility easement of a minimum of '10 feet in width centered over said mainlines as per current City standards. 8. The applicant shall ensure that an adequate continuous irrigation supply flow is available to meet the pressure irrigation system requirements of CMID. 9. Applicant shall pipe the pump station delivery ditch from the source point (head gate) to the pump station. Said delivery ditch shall be shared be with any other users. Pump station overflow shall be piped from the pump station to the point of discharge into an irrigation facility/canal/drain/etc and shall not be shared with any other user. '10. The applicant shall transfer a proportionate share ofany existing water right(s), except those held in trust by an inigation district, to the City of Caldwell for both irrigation and domestic water supply for the subject development. lf this should occur, The City shall assist in registering the transfer. 12. Applicant shall relocate and pipe the portions of the A-Drain and the Canyon Hill Lateral 500 that run along the frontage of the subject parcel to a location that is outside of the public right- of-way. a) Exact determination of pipe sizing for the A-Drain and Canyon Hill Lateral 500 will be determined during plan review (CHL500 to be determined by Pioneer lrrigation Dist.). b) All portions of the A-Drain shall be PVC pipe. c) Pioneer lrrigation owns the Canyon Hill Lateral and shall determine pipe size and type for their facility. Applicant shall provide relocalion plan approval from Pioneer lnigation prior to the City approving construction drawings for this project. 13. Applicant shall replace the A-Drain crossing of Lincoln Road for the full right-of-way width of Lincoln Road with new PVC pipe. aa \vz 1 1. All plans and construction drawings submitted to the City of Caldwell for review and approval for any out-of-season irrigation work to be performed within the governing inigation districts facilities shall be submitted to the Caldwell Engineering Department no later than August 15h. Submittal of plans after this date may result in Applicant not receiving plan approval in time to complete out-of-season work. 14. Applicant shall provide a 30'wide easement to the City of Caldwell for the operation and maintenance of the A-Drain. Alternative forms of landscaping such as undulating berms, shrubs, boulders, etc. shall be incorporated within the landscaping plan approved by the City of Caldwell Planning and Zoning Department in lieu of the placement of trees. Applicant to coordrnate an acceptable landscaping plan with the City of Caldwell Planning and Zoning Department. Liberty Springs Subdivision suB21-000043 & ANN21 -00001 7 Page 5 of 6 o Storm Drain As noted previously, provision is to be made for the disposal of stormwater drainage in accordance with the City Stormwater Management Manual and any updates adopted subsequent to this application. lt is to be noted that retention designs will be denied in most instances. The engineer of record is to provide calculations, which indicate that the assumptions in his stormwater drainage plan comply with the requirements of the stormwater manual. ln this case, if a storm water system is existing, the burden of proof is on the developer to verify the capacity is sufficient for the proposed development. 2. The applicant shall identify and retain all historical drainage discharge points from the property for the purpose of draining on-site storm water detention facilities. 3. The final plat drawing should indicate that storm water detention basins are lo be placed in common lots in accordance with the referenced Stormwater policy. A note should be placed on the final plat indicating that all areas designated as common areas are to be operated and maintained by the home owners association. 4. There is to be no discharge of storm water overflow into any inigation water retum/discharge facility/d itch/pi pe/etc. Plat 1. Prior to approval of the final plat, subdivision facilities must be completed or an appropriate construction security provided. There may be temporary restrictions to the obtaining of building permits, even with acceptable construction security, depending on fire protection, emergency service requirements, and City approval of the sanitary sewer system. A 50% temporary restriction to obtaining of building permits will be enforced until all facility construction has been completed, rnspected and certifled by the Applicants engineer including all punch list items. 3. A note shall be placed on the flnal plat indicating that all rights-of-way are to be dedicated to the public. 4. Upon recordation of the plat, the Engineering Department is to be provided with a PDF copy of the remrded flnal and 3 full paper set. 5. An electronic (dwg.)copy of the final plat suitable for mapping and addressing purposes will be required with Final Plat application submittal. o Qa \vz 2. A note shall be added to the flnal stating that no lot shall have direct access to/from Lincoln Road. Liberty Springs Subdivision su821 -000043 & ANN21 -00001 7 Page 6 of 6