CITY COUNCIL MEETING AGENDA PACKET

Ordinance No. 2302 Page 9 of 11 19. EXCAVATION SAFETY: All excavations must be performed in conformance with California Government Code Section 4216 et seq. No excavation shall occur until proper notice is provided to Underground Service Alert (usanorth811.org) by calling either 811 or 800-642-2444 at least 72-hours prior to the work so buried utilities can be marked. All excavations shall be covered or barricaded to prevent entry when work is inactive. Open excavations in the public right-of-way must be covered by skid-resistant steel plates that are firmly affixed to the surface with leading edges ramped. Excavations 5-feet and deeper require a protective system as defined by Cal-OSHA. If a shoring system or trench boxes will be utilized as the protective system, said system shall either be manufactured and installed according to manufacturer recommendations, or designed by a registered professional engineer and installed according to approved plans. No excavation shall be performed atop or adjacent to a high-risk facility until authorized by the owner of the facility. High-risk facilities are defined as gas transmission pipelines and hazardous liquid pipelines as regulated by the U.S. Department of Transportation Pipeline and Hazardous Materials Safety Administration (US DOT PHMSA) (Address this condition during construction) 20. POLLUTANT REDUCTION IN STORMWATER: At no time during construction of the project shall pollutants be allowed to enter, clog, or contaminate storm drain pipe networks or open stormwater channels in violation of Pleasanton Municipal Code §9.14.080 et seq. The applicant shall contain all trash and debris for proper disposal to authorized landfills or recyclers. Erosion control features shall be deployed during the rainy season that extends from October 1st to April 15th each year, or any time rain is forecast outside of this period. Best Management Practices (BMPs) shall be strictly followed. Street sweepers must be employed if soil or debris is tracked onto the public roads from vehicles exiting the site. Standard BMPs are available from the California Stormwater Quality Association (CASQA), the United States Environmental Protection Agency (EPA), Caltrans, and others. Notes and/or illustrations shall be added to the plans that describe the BMPs to be utilized during construction. The use of manufactured erosion control woven blankets and straw wattles that utilize plastic monofilament netting is specifically prohibited. (Address this condition during construction) 21. DUST CONTROL: Dust control measures must be employed during all phases of construction to prevent airborne nuisance to neighboring properties. All stockpiles or unused materials that can create dust shall be covered or removed. Exposed soil areas shall be routinely watered until surfacing materials or landscaping is installed. Use of dust palliatives shall conform to Caltrans Standard Specification Section 18. Any damage caused by airborne dust to neighboring properties shall be cleaned with costs paid by the applicant. If the applicant fails the address dust as directed by the City, the City shall have the right to enter the property to effectuate the correction, with all costs paid by the applicant or levied as a lien against the applicant’s Page 22 of 373