Pozzolan Products Company (P.P.C.) dba Utah Pozzolan Products Company dba Garco Testing Laboratories
Ukiah,
California
View Accreditation Certificate
Sol
Jimenez
4201 North State Street
Ukiah
,
California
95482
Phone: (559) 318-6366
Fax:
sol.jimenez@gcinc.com
http://www.graniteconstruction.com
26-4733 : Accreditation has been suspended for Aggregate standard(s) T100 (Mineral Filler)
Quality Management System - accredited since 6/27/2019
R18, D3666 (Aggregate), D3666 (Asphalt Mixture)
Asphalt Mixture - accredited since 6/27/2019
R30, R35, R47, R68, T30, T166, T209, T245, T269, T275, T283, T308, T312, T324, T329, T355, D979, D2041, D2726, D2950, D3203, D3549, D3665, D4867, D5444, D6307, D6925, D6926, D6927
Aggregate - accredited since 6/27/2019
R76, R90, T11, T19, T27, T37, T84, T85, T96, T176, T210, T255, T304, T335, C29, C117, C127, C128, C131, C136, C566, C702, C1252, D75, D546, D2419, D3744, D4791, D5821
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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