| FILTER PACK : Sampling was suspended due to budget constraints. |
10-MAY-22 |
| OZONE : Knock-out bottle removed. |
21-FEB-14 |
| OZONE : ZSP order changed to SPZ. |
21-FEB-14 |
| OZONE : New certification range for site transfer standard |
21-FEB-14 |
| OZONE : Foam insulation added to sample line. |
21-FEB-14 |
| TEMPERATURE : 9m temperature measurement with passive aspiration installed. |
14-AUG-12 |
| TEMP2 : Blower motor unwired. |
14-AUG-12 |
| RELATIVE_HUMIDITY : Sensor unwired. |
14-AUG-12 |
| OZONE : 10 ft. exhaust tubing added to both analyzers. |
17-FEB-12 |
| OZONE : Replacement pressure transducer installed in site analyzer. |
17-FEB-12 |
| OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. |
09-FEB-11 |
| OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. |
09-FEB-11 |
| DATALOGGER : CR3000 datalogger installed. Wiring standardized. |
28-FEB-09 |
