Per requirements listed in the Municipal Separate Sewer System (MS4) Permit, the City of Walnut is required to make readily-available on its website its Watershed Management Program (WMP) Progress Report for each reporting period. Below, you can find the Progress Summary and full WMP Progress Report for each reporting period.

Reporting Period 1/1/23 - 6/30/23

"The only project milestone required to be achieved during this reporting period was the construction of Green Streets Project No. 4. Due to continued delays in lead time for construction materials, construction has carried on into the following reporting period. The City has continued to implement the approved WMP MCM’s and IMP." For the full WMP Progress Report, please click here.

Reporting Period 7/1/22 - 12/31/22 

"The only project milestone required to be achieved during this reporting period was the construction of Green Streets Project No. 4. Due to continued delays in lead time for construction materials, construction has carried on into the following reporting period. The City has continued to implement the approved WMP MCM’s and IMP." For the full WMP Progress Report, please click here.

Reporting Period 1/1/22 - 6/30/22 
"The only project milestone required to be achieved during this reporting period was the construction of Green Streets Project No. 4. Due to longer than anticipated lead time for construction materials, construction has carried on into the following reporting period. The City has continued to implement the approved WMP MCM’s and IMP." For the full WMP Progress Report, please click here.

Reporting Period 7/1/21 - 12/31/21:
"The only project milestone required to be achieved during this reporting period was the construction of Green Streets Project No. 3. Due to longer than anticipated lead time for construction materials, construction has carried on into the following reporting period. The City has continued to implement the approved WMP MCM’s and IMP." For the full WMP Progress Report, please click here.