Precision Pools Of Maryland . Elite pools works with only the highest quality materials. Our knowledgeable and courteous staff will offer you a professional consultation and we always provide our customers with quality service. Custom Pool & Spa Beach Style Pool Baltimore by Precision Pools from www.houzz.com The maryland comar 10.17.01.04 requires distinct wording on their no lifeguard sign which must be posted at. Our company, precision pools and spas, was established by doug heer in 1997. Select service new pool construction pool maintenance service issues.