Stormwater Treatment Measures and Controls Maintenance Agreement 062019

Home

Flow -Through Planter Maintenance Plan for Heritage Baptist Church Project Address and Cross Streets Merced Street and Wicks Blvd. Assessor's Parcel No.: 07713-0855-012-01 Property Owner: Heritage Baptist Church Phone No.: 510-357-7023 Designated Contact: Alan Fong Phone No.: 510-357-7023 Mailing Address: 2960 Merced Street, San Leandro CA 94577 The property contains 2 Flow -Through Planter(s), located as described below and as shown in the attached site plan' .2 Flow -Through Planter No. 1 is located at Northwest corner of the newly proposed 7570 sf building Flow -Through Planter No. 2 is located at West side of the newly proposed 7570 sf building Routine Maintenance Activities The principal maintenance objectives are to ensure that water flows unimpeded into the flow-through planter and landscaping remains attractive in appearance. Table 1 shows the routine maintenance activities, and the frequency at which they will be conducted. Table 1 Routine Maintenance Activities for Flow -Through Planters No. Maintenance Task Frequency of Task 1 Evaluate health of trees and groundcover. Remove and replace all dead and Twice a year diseased vegetation. Treat vegetation using preventative and low -toxic methods. 2 Maintain vegetation and the irrigation system. Prune and weed to keep flow s needed through planter neat and orderly in appearance. 3 Check that mulch is at appropriate depth (3 inches per soil specifications) and Monthly replenish as necessary. 4 Check that soil is at appropriate depth. Till or replace soil as necessary to Before wet season and as maintain a minimum of 6 inches between top of mulch and overflow weir. necessary 5 Remove accumulated sediment, litter and debris from flow-through planter and Before wet season and as dispose of properly. Confirm that no clogging will occur and that the box will drain necessary within three to four hours. 6 Inspect flow-through planter to ensure that there are no clogs. Test with garden Monthly during the wet hose to confirm that the planter will drain within three to four hours. season, and as needed after storm events 7 Inspect downspouts from rooftops and sheet flow from paved areas to Monthly during the wet ensure flow to planter box is unimpeded. Remove debris and repair season, and as needed after damaged pipes. Check splash blocks or rocks and repair, replace and storm events replenish as necessary. 8 Inspect overflow pipe to ensure that it will safely convey excess flows to storm Before the wet season, drain. Repair or replace any damaged or disconnected piping. and as necessary 9 Inspect flow-through planter to ensure that box is structurally sound (no cracks or Annually leaks). Repair as necessary. 10 Inspect flow-through planter using the attached inspection checklist. Monthly, or after large storm events, and after removal of accumulated 'Attached site plan must match the site plan exhibit to Maintenance Agreement.