Lee's Summit

DE Engineers Estimate

The Engineer’s Estimate of Probable Construction Costs has been accepted for this project, and the Engineering Plan Review and Inspection Fee (which is calculated as 3% of the total infrastructure cost plus a water test inspection fee(s)), and the water tap and meter setup fee have been included. These must be paid prior to the issuance of an infrastructure permit and/or the final processing of a building permit. $59,206.30

DE C&O #11 Pavement Thickness

Private parking lots shall follow Article 8 of the Unified Development Ordinance for pavement thickness and base requirements.

DE Future Repair Work

Please be aware that any future repair work to public infrastructure (e.g., water main repair, sanitary sewer repair, storm sewer repair, etc.) within public easements will not necessarily include the repair of pavement, curbing, landscaping, or other private improvements which are located within the easement.

DE Contact Field Eng. Inspector

Prior to the commencement of any construction activities, the Contractor shall contact Field Engineering Inspections at (816) 969-1200 to coordinate a preconstruction meeting / conference with the assigned Field Engineering Inspector.

Code Statement

All issues pertaining to life safety and property protection from the hazards of fire, explosion or dangerous conditions in new and existing buildings, structures and premises, and to the safety to fire fighters and emergency responders during emergency operations, shall be in accordance with the 2018 International Fire Code.

Revise the direction of the north arrow on the grading plan sheet.

On the utility plan sheet, show the location(s) for the 2" x 1" tee and the two 2" x 1" reducers needed along the water utility network.

No tee fitting(s) shall be installed within the sanitary utility network. Wye and double wye fitting(s) only shall be placed. Revise sheets C.400, C.401 and C.402 accordingly. Make sure to match the sanitary information shown on utility plan sheet, as well.

Please provide a stormwater management memorandum.

Code Statement

All issues pertaining to life safety and property protection from the hazards of fire, explosion or dangerous conditions in new and existing buildings, structures and premises, and to the safety to fire fighters and emergency responders during emergency operations, shall be in accordance with the 2018 International Fire Code.

Code Statement

All issues pertaining to life safety and property protection from the hazards of fire, explosion or dangerous conditions in new and existing buildings, structures and premises, and to the safety to fire fighters and emergency responders during emergency operations, shall be in accordance with the 2018 International Fire Code.

Miscellaneous Correction

Provide the following: - - - - BFP type. - BFP vault detail. - Cleanouts in waste piping per spacing requirements of IPC 708.1.2 10/4/21 - 0 out of 6 comments addressed. 10/27/21: - BFP type not found - BFP vault detail not found

Miscellaneous Correction

Discrepancies in both the water and sanitary utility networks have been identified. An email showing the recommended corrective actions has been sent to the design engineer.

Revise the overlapping information shown in profile view of sheet C.202 and the title block on C.402.

On the utility plan sheet (C.300), the water service line extending to the north shall not connect directly into the 8” gate valve. Please revise accordingly.

On the utility plan sheet (C.300), there appears to be multiple lines shown crossing Akin Dr. Please revise to only show the one existing line. The proposed service connection appears to be connecting to the FH apparatus. It should connect before and not directly to the apparatus. Revise the proposed connection details in this area to be more clear.

Sanitary pipe size(s) shown on the utility plan sheet (C.300) must match the ones shown on sheets C.401 and C.402.

Add an 18” crossing separation leader on to the profile view of sanitary line A at STA 3+03.60. Casing pipe should be used if the 18” (crossing) minimum separation requirement between utility pipes cannot be met. Make sure to also revise the sanitary profile view titles to mention “sanitary line B” and “sanitary line C”.

Add the SAN-1, WAT-11 and WAT-12 construction standard details to the plan set.

Code Statement

All issues pertaining to life safety and property protection from the hazards of fire, explosion or dangerous conditions in new and existing buildings, structures and premises, and to the safety to fire fighters and emergency responders during emergency operations, shall be in accordance with the 2018 International Fire Code.

Miscellaneous Correction

Provide the following: - - - - BFP type. - BFP vault detail. - Cleanouts in waste piping per spacing requirements of IPC 708.1.2 10/4/21 - 0 out of 6 comments addressed. 10/27/21: - BFP type not found - BFP vault detail not found

Include sheets C.401 and C.402 into the table of contents, shown on the cover sheet.

Remove the north arrow, cover sheet scale and graphic scale (all) located in the upper right corner of the cover sheet, since non-relevant.

Throughout the plans, remove the “new segmental retaining wall” wording located northwest of building #3, since non-applicable.

On sheet C.100, label the missing “new concrete drive” wording(s) on top of the proposed single or double concrete driveways located in front of buildings #1, 11, 12, 13 and 16. Make sure to also remove the extra label located within building #9.

On sheet C.100, darken the (light-toned) perimeter of driveways.

Label the estimated cut and fill quantities on the grading plan sheet. Make sure to also include a grading cost item on to the EOOPCC sheet.

Revise the proposed TC and FG elevations in order to ensure proper runoff drainage, along both sides of the residential access roads.

Label private drive 1 in plan view of sheet C.202. Private drives 2 and 3 need to be labeled as well in plan views of sheet C.203.

Provide a typical detail for the two (2) segmental retaining walls.

Westerly TW and BW for retaining wall #2 does not match on both profile and plan views. Revision is necessary.

Discuss/show how the runoff will drain away from the back of buildings #4, 5 and 6, in particular along the proposed retaining wall.

Installation(s) of water and sanitary service lines for buildings #5, 6, 12 and 13 appear to be running under the retaining wall. Confirm whether this is feasible. Retaining wall may likely be impacted during future maintenance work.

On sheet C.300, clearly label the existing middle crossing 8” dead end water main crossing Akin Drive that will serve as water connection point. Existing 8” dead end water main near the southern property line will be disconnected and removed. Proposed southern 2” water line will have to extend across Akin Drive and directly tap (via a 2” tap) into the 8” water main running north-south.

On sheet C.300, label the proposed material(s) for water, sanitary and storm pipes. Soft type “K” copper shall extend a minimum of 10’ beyond the water meter well.

On sheet C.300, the (north and south) 2” service lines need to tie into the 8” middle crossing water main (extension) via a couple of 2” tap(s), located a minimum of 4’ apart.

On sheet C.300, a valve is needed along the 8” middle crossing water main/fire line right before the proposed backflow prevention vault.

On sheet C.300, backflow prevention vault along water service line has to be located 10 feet minimum past the water meter.

On sheet C.300, label the name of all storm lines. Make sure to also add the (name) label in plan view, on sheets C.301 and C.302. (e.g. add “storm line 5” to storm line 5 plan view)

On sheet C.301, label the existing junction box within plan view of storm line 1. Make sure to also mention that core drilling will occur in order to connect new storm line 1 to it, in profile view.

On sheet C.301, information shown in plan view of storm line 2 is wrong. Revise to match information shown in profile view.

Connection from curb inlet 4-2 to curb inlet 4-1 appears to have been removed from the plans. Re-include.

On sheet C.302, information for curb inlet 6-2 does not match in both plan and profile views. Revision is necessary.

Detail how field inlet 6-1 is intended to connect to the existing 48” public storm line.

On sheet C.400, label the name of all sanitary lines. Make sure to also add the (name) label in plan view, on sheets C.401 and C.402. (e.g. add “sanitary line B” to sanitary line B plan view).

Label and add information for sanitary line D on both sheets C.400 and C.402.

The 18” pre-compacted fill and 18” minimum vertical clearance between utility pipes requirements apply to the construction of sanitary line(s), as well. Revise the sanitary profile views accordingly and make sure to also add the associated general notes.

Identify the public and then the private utility networks, on the utility plan sheet. Make sure to also add call-outs or labels in order to differentiate them throughout the plans.

Revise the minimum cover, shown on the trenching and backfill detail, to 42”.

Add all applicable construction standard details to the plans.

Add a cost item for the 4” thick (compacted) aggregate base, that is intended to be installed under concrete pavement, to the EOOPCC sheet.

Miscellaneous Correction

Provide the following: - complete and detailed retaining wall designs. - Waste and water pipe material schedule. - Water meter sizes. (and meter vault detail if over 2") - BFP type. - BFP vault detail. - Cleanouts in waste piping per spacing requirements of IPC 708.1.2 10/4/21 - 0 out of 6 comments addressed.

Code Statement

All issues pertaining to life safety and property protection from the hazards of fire, explosion or dangerous conditions in new and existing buildings, structures and premises, and to the safety to fire fighters and emergency responders during emergency operations, shall be in accordance with the 2018 International Fire Code.

Fire Lanes - Marking

IFC 503.3 - Where required by the fire code official, approved signs or other approved notices or markings that include the words NO PARKING—FIRE LANE shall be provided for fire apparatus access roads to identify such roads or prohibit the obstruction thereof. The means by which fire lanes are designated shall be maintained in a clean and legible condition at all times and be replaced or repaired when necessary to provide adequate visibility. Action required- How will the main drive and stubs be posrted?

Imposed Loads

IFC 503.2.3 - Fire apparatus access roads shall be designed and maintained to support the imposed loads of fire apparatus and shall be surfaced so as to provide all-weather driving capabilities.

Miscellaneous Correction

Drive aisle. Please show in detail the drive aisle specifications. Refer to the UDO Sec. 8.620.-Parking lot design.

Miscellaneous Correction

Mechanical Screening. Please show in a dashed line where the mechanical equipment will be, whether it is on the ground or roof top, and the type of material that will be used for screening. Refer to Sec 8.180-Architectural Characteristics.

Miscellaneous Correction

Cloud. Please remove the layer showing existing vegetaion/trees from all the plan sheets except for sheet C.050.

Miscellaneous Correction

Lighting. Please show lighting specifications for fixtures, manufactures specification sheets, and a photometric diagram. Refer to UDO, Subdivision 5-Lighting Standards.

Miscellaneous Correction

Building Setback. Please show building setback line for south side of property.

Miscellaneous Correction

Vicinity Map North Arrow. Please put a north arrow by the vicinity map

Mention “Final Development Plans” within the headline of the cover sheet.

Include the developer’s direct telephone number.

List every single sheet of the set of plans in the table of contents. Title block information (i.e. sheet # + name) throughout the plans needs to match with the revised table of contents, shown on the cover sheet.

Provide ESC protection to the field inlet located outside of the eastern property line. Make sure to reflect the update on every applicable sheet. ESC-07 standard detail needs to be added on to sheet C.053, as well.

Relocate the silt fence leader that appear to point at the temporary construction entrance, on sheet C.050. Make sure to also revise the reference of silt fence detail to ESC-03, throughout the plans.

Given the vast area, additional intermediate silt fence barrier(s) would be required within the disturbance area in order to prevent mud from flowing over long distances across the site during heavy rain events, especially during ESC phase 1.

On sheets C.051 and C.052, relocate inaccurate inlet protection leader (west of existing field inlet 23B) to the location of proposed field inlet 2-1.

Buildings #1 and #16 appear to have lighter footprint contour lines than its counterparts. Revise line weight for both to look similar to the one for the other buildings, on every applicable sheet.

Edge of building #14 must be at least 15’ away from the edge of 8” sanitary sewer main.

Proposed location(s) and selected type of curb (and gutter) need to be shown.

Review the contour labels throughout the plan set and relocate overlapping texts and graphics, as needed.

Several elevations are missing from the lower labels located on the street profile views of sheets C.202 and C.203.

Staff recommends adding a note on the utility plan sheet about vertical clearance between utility lines to be 18” minimum.

On the utility plan sheet, remove the fire hydrant radiuses and provide complete water line(s) information.

Show all applicable utility crossings in profile view.

On the profile views of sheets C.301 and C.302, label the hydraulic grade line(s), existing vs proposed grade lines and hatching for 18” compacted fill required over existing shallow areas.

Include one or a couple of sheets showing the sanitary line(s) plan and profile views.

Revise the dimensions in profile/plan view of storm MH 1-3, field inlet 1-4 and curb inlet 4-2, as needed. Plan and profile views need to match.

Sanitary sewer connection to existing main must be via a cut-in wye.

Revise the line type to remove the W symbols shown within the middle crossing sanitary sewer line, shown on both the utility and sanitary service plan sheets.

Are the water lines crossing Akin Dr. currently existing ? The line weight (or pattern) for those lines needs to show it, if applicable.

Add street names throughout the plan set.

Include a cross sectional view of the proposed pavement for new private concrete drive. Make sure to label the 4” (minimum) granular base course required under 6” concrete surface course and specify the type of concrete to be used. Aggregate base course must extend 1’ beyond back of curb.

Include a trenching and backfill detail.

The bar scale show on the landscape plan sheet appears to be inaccurate. Revise, as necessary.

Only ornamental tree varieties are allowed within public easements. Review and verify that the landscaping plan meets this requirement.

Please provide an Engineer’s Opinion of Probable Construction Cost (EOOPCC) sheet.

Miscellaneous Correction

Drive aisle. Please show in detail the drive aisle specifications. Refer to the UDO Sec. 8.620.-Parking lot design.

Miscellaneous Correction

Mechanical Screening. Please show in a dashed line where the mechanical equipment will be, whether it is on the ground or roof top, and the type of material that will be used for screening. Refer to Sec 8.180-Architectural Characteristics.

Miscellaneous Correction

Cloud. Please remove the layer showing existing vegetaion/trees from all the plan sheets except for sheet C.050.

Miscellaneous Correction

Lighting. Please show lighting specifications for fixtures, manufactures specification sheets, and a photometric diagram. Refer to UDO, Subdivision 5-Lighting Standards.

Miscellaneous Correction

Building Setback. Please show building setback line for south side of property.

Miscellaneous Correction

Vicinity Map North Arrow. Please put a north arrow by the vicinity map

Miscellaneous Correction

Provide the following: - complete and detailed retaining wall designs. - Waste and water pipe material schedule. - Water meter sizes. (and meter vault detail if over 2") - BFP type. - BFP vault detail. - Cleanouts in waste piping per spacing requirements of IPC 708.1.2

Provide horizontal curve information.

Provide sight triangles with dimensions at the intersections and locations where parking may be an issue (ie. PD 1, Sta 5+00).

Code Statement

All issues pertaining to life safety and property protection from the hazards of fire, explosion or dangerous conditions in new and existing buildings, structures and premises, and to the safety to fire fighters and emergency responders during emergency operations, shall be in accordance with the 2018 International Fire Code.

Fire Lanes - Marking

IFC 503.3 - Where required by the fire code official, approved signs or other approved notices or markings that include the words NO PARKING—FIRE LANE shall be provided for fire apparatus access roads to identify such roads or prohibit the obstruction thereof. The means by which fire lanes are designated shall be maintained in a clean and legible condition at all times and be replaced or repaired when necessary to provide adequate visibility. Action required- How will the main drive and stubs be posrted?

Imposed Loads

IFC 503.2.3 - Fire apparatus access roads shall be designed and maintained to support the imposed loads of fire apparatus and shall be surfaced so as to provide all-weather driving capabilities.