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HomeMy WebLinkAboutOWTS Installation Observations1517 Blake avenue, suite 101 Glenwood Springs, CO 81601 970-945-8676  phone 970-945-2555  fax www.hceng.com Page 1 of 10 An Employee-Owned Company MEMORANDUM To: Ted White, Garfield County Health Department From: Roger Neal, PE Date: September 9, 2021 Permit#: SEPT-11-20-6574 Applicant: Joel T. Leonard Dynasty Trust 2014 Project No: 2191041.00 Address: 1679 County Road 245 Legal: Lot A and B Eanes Exemption Parcel #212525300077 Subject: On Site Wastewater Treatment System (OWTS) AS Built The OWTS system for the residence at 1679 County Road 245, within Lot A and B of the Eanes Exemption, in Garfield County, Colorado appears to be installed in substantial conformance with permit number SEPT-11-20-6574. The Septic Installer was E & L Trucking and Excavation at 279 Chairbar Road Silt, CO. The dosing pump and alarm system were installed and tested by Valley Precast, Inc. The installation of the absorption field, the septic tanks, distribution laterals and manifold components by E and L Trucking and Excavation were observed by HCE on P.E. December 14, 2017. The installation and operation of the sewage pump and alarm system components by Valley Precast Inc, were also reviewed by photos, September 9, 2021. Valley Precast has provided an independent certification letter to Garfield County attached to this Memo. Please see attached photos and an As Built drawing of the observed installation. Please let me know if you have questions pertaining to this letter. Thank you, Roger Neal, P.E. High Country Engineering, Inc. Civil engineering Land surveying 1517 Blake avenue, suite 101 Glenwood Springs, CO 81601 970-945-8676  phone 970-945-2555  fax www.hceng.com Page 2 of 10 Figure 1: Cleanouts of sewer from Cabin and ADU 1517 Blake avenue, suite 101 Glenwood Springs, CO 81601 970-945-8676  phone 970-945-2555  fax www.hceng.com Page 3 of 10 Figure 2: Dosing Tank, Septic Tank with Electrical conduit to controls and Alarm (Cable for Conrete anchors, visible on each tank) Final grading yet to be completed 1517 Blake avenue, suite 101 Glenwood Springs, CO 81601 970-945-8676  phone 970-945-2555  fax www.hceng.com Page 4 of 10 Figure 3: Installed Sand Media and Infiltrator Chamber 1517 Blake avenue, suite 101 Glenwood Springs, CO 81601 970-945-8676  phone 970-945-2555  fax www.hceng.com Page 5 of 10 Figure 4: Infiltrator Installation – 44 Quick 4 units Installed 1517 Blake avenue, suite 101 Glenwood Springs, CO 81601 970-945-8676  phone 970-945-2555  fax www.hceng.com Page 6 of 10 Figure 5: Soil Treatment Area (STA) with Inspection ports and Pressure Cleanouts 1517 Blake avenue, suite 101 Glenwood Springs, CO 81601 970-945-8676  phone 970-945-2555  fax www.hceng.com Page 7 of 10 Figure 6: Cleanout valve 1517 Blake avenue, suite 101 Glenwood Springs, CO 81601 970-945-8676  phone 970-945-2555  fax www.hceng.com Page 8 of 10 Figure 7: Tank Anchor Strap 1517 Blake avenue, suite 101 Glenwood Springs, CO 81601 970-945-8676  phone 970-945-2555  fax www.hceng.com Page 9 of 10 Figure 8: Pumps and Riser 1517 Blake avenue, suite 101 Glenwood Springs, CO 81601 970-945-8676  phone 970-945-2555  fax www.hceng.com Page 10 of 10 Figure 9: Control Box and Alarm (final grade not complete)