S.D. Seifert Co.

CREDIT & DEBIT CARD PURCHASES WILL INCUR A 2% SURCHARGE FEE as of APRIL 1 , 2022​

 

If you are having a hard time getting ahold of us via phone,

please be sure to dial 1-209 prior to our phone number!

​

Looking to have your hay tested or purchase a hay probe? Visit our other website at sierratestingservice.com or click the button below to be redirected.

Sierra Testing Service
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    Monday-Friday 8:00AM-5:00PM
    Saturday Hours  8:00AM - 4:00PM EFFECTIVE MAY 7, 2022
    Sunday(Closed)
    PH: 1(209)367-0850   sdseifertco@yahoo.com 9450 E. Collier Road, Acampo, CA 95220