| Name | Value |
|---|---|
| GMT EFFECTIVE YEAR | 2001-01-01 00:00:00 |
| FIPS CODE | 19153 |
| STATE | IOWA |
| COUNTY NAME | POLK COUNTY |
| MSA CODE | 2120 |
| GMT THRESHOLD 1 | 36200 |
| GMT THRESHOLD 2 | 41350 |
| GMT THRESHOLD 3 | 46500 |
| GMT THRESHOLD 4 | 51700 |
| GMT THRESHOLD 5 | 55800 |
| GMT THRESHOLD 6 | 59950 |
| GMT THRESHOLD 7 | 64100 |
| GMT THRESHOLD 8 | 68200 |