Yelm City Council unanimously approved an agreement with Parametrix Inc. on Tuesday, Sept. 22, which authorized nearly $120,000 in grant-funded work to develop the city’s stormwater management program and help it comply with new state requirements.The council approved the professional services agreement, presented by City of Yelm Engineer Reza Roukerd, to authorize Mayor Joe DePinto to execute a professional services agreement with Parametrix In…