SoundGRO Fertilizer

Pierce County’s SoundGRO® fertilizer program is no longer on summertime loading hours. Pre-scheduled orders are available for pick-up at the Chambers Creek Wastewater Treatment Plant Monday through Friday, 7:30 a.m. to 11:30 a.m. and 12:00 to 2:30 p.m.  

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We are now accepting new orders.

Supply is limited and product is available on a first-come-first-served basis. For updates on availability and other customer alerts, sign up for our mailing list.

Orders are not guaranteed and are not considered final until confirmed by email.

SoundGRO Orders

SoundGRO is available in 1-ton totes and individually wrapped 50-lb bags. SoundGRO is available in full ton increments only.

 Description  Price SALE 

One ton of loose SoundGRO in a woven plastic tote bag.
Includes pallet and loading.

   $85.95*   FREE while
supplies last

Forty (40) individually wrapped bags; full ton increments only.
Includes pallet, wrapper and loading.


 Loose Bulk  See "Bulk Distribution" page   FREE
 * Listed prices do not include state and local sales tax. 
Special pricing may be available for large volume orders (more than 100 tons). Call (253) 798-4661 to inquire.

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Questions before you order?
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Why Choose SoundGRO? 

SoundGRO is the natural choice fertilizer product for your landscaped areas and vegetable gardens. SoundGRO Contains 100% natural organic nitrogen, plus nutrients and micronutrients that are vital for the healthy growth of your plants. 

SoundGRO has many benefits over regular chemical fertilizers:
  • Slow-release formula works over a longer period of time, decreasing the need for frequent fertilizing
  • Low salt index can be applied even in the hottest, driest weather without risk of burning your plants
  • Improves soil structure
SoundGRO fertilizer is manufactured at the Chambers Creek Regional Wastewater Treatment Plant from by-products of the wastewater treatment process known as biosolids. SoundGRO meets the U.S. Environmental Protection Agency's (EPA) highest standards for biosolid safety and is classified as Class A "Exceptional Quality" product. SoundGRO is a not-for-profit program of Pierce County Planning and Public Works.

For updates on availability and other program information, please sign up for our mailing list.
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Contact Us
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(253) 798-3099 (information line only)
(253) 798-4661

Pick-up by appointment only
Chambers Creek Regional Wastewater Treatment Plant
10311 Chambers Creek Rd. W
University Place, WA 98467