| Date | Description |
|---|
| 2021-02-03 |
insert person Jason M. Hasker |
| 2020-09-23 |
delete source_ip 162.214.70.69 |
| 2020-09-23 |
insert source_ip 192.185.48.121 |
| 2020-01-04 |
delete source_ip 192.254.153.37 |
| 2020-01-04 |
insert source_ip 162.214.70.69 |
| 2017-09-19 |
delete source_ip 192.185.99.61 |
| 2017-09-19 |
insert source_ip 192.254.153.37 |
| 2017-07-08 |
insert alias Twin Oaks Water Systems, Inc. |
| 2017-07-08 |
update founded_year null => 1852 |
| 2014-10-31 |
update person_title John R. Ackerman: Principal; Chief Environmental Engineer for Hazleton Pumps => Principal; Principal Engineer |
| 2014-09-27 |
insert alias Twin Oaks Research Centre, Inc. |