Get CA CE 2059 - San Diego County 2016-2024

Any pH meter maintenance activities must be recorded under the calibration notes section on this form Stormwater pH Meter Calibration Record. Water Pollution Control Manger Name Reviewed by Resident Engineer Name Instructions GENERAL INFORMATION Projects with Construction Site Monitoring Program require the information on this form as part of the Stormwater Pollution Prevention Plan for stormwater analysis meter calibration. Completed forms must be filed in project Category 20 Field Testing Equipment Maintenance and Calibration Records. ELECTRODE MAINTENANCE To pass calibration the pH meter must display a slope between 95 percent and 105 percent. 0 pH 7. 0 pH 10. 0 Re-check Notes Initials Calibration Notes Review and Record Keeping I have reviewed this document and based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information to the best of my knowledge and belief the information submitted is true accurate and complete. Water Pollution Control Manger Name Reviewed by Resident Engineer Name Instructions GENERAL INFORMATION Projects with Construction Site Monitoring Program require the information on this form as part of the Stormwater Pollution Prevention Plan for stormwater analysis meter calibration. Completed forms must be filed in project Category 20 Field Testing Equipment Maintenance and Calibration Records. COUNTY OF SAN DIEGO Department of Public Works STORMWATER pH METER CALIBRATION RECORD CE 2059 Rev* 03/16 Page 1 of 2 PROJECT NAME AND SITE ADDRESS CONTRACT NUMBER ORACLE NUMBER WDID NUMBER CONTRACTOR NAME AND ADDRESS PROJECT SITE RISK LEVEL Risk Level 1 LUP Type 1 Submitted by Print Name and Sign Date pH Meter Meter Manufacturer Meter Model Number Standard Buffer Control Number Meter Serial Number Expiration Date Date Opened pH Buffer 4. 0 pH Meter Calibration Record Electrode Number Temperature at Calibration Slope Buffers Used for Calibration pH 4. 0 pH 7. 0 pH 10. 0 Re-check Notes Initials Calibration Notes Review and Record Keeping I have reviewed this document and based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information to the best of my knowledge and belief the information submitted is true accurate and complete. Water Pollution Control Manger Name Reviewed by Resident Engineer Name Instructions GENERAL INFORMATION Projects with Construction Site Monitoring Program require the information on this form as part of the Stormwater Pollution Prevention Plan for stormwater analysis meter calibration* Completed forms must be filed in project Category 20 Field Testing Equipment Maintenance and Calibration Records. ELECTRODE MAINTENANCE To pass calibration the pH meter must display a slope between 95 percent and 105 percent. If the pH meter does not display such a slope take the following corrective action Change the standard pH and buffers and recalibrate. Change the 3M KCI fill in the electrode or bring up the volume and recalibrate. Clean the electrode with the pH Electrode Cleaning Solution follow manufacturer s instructions and recalibrate. .