| Navaid Facility ID: | ATR |
| Official Navaid Facility ID: | ATR |
| Navaid Facility Type: | VOR-DME |
| Navaid Name: | Waterloo |
| City: | WATERLOO |
| State: | DELAWARE |
| FAA Region: | |
| Latitude: | 38-48-35.317N (38.8098) |
| Longitude: | 075-12-40.761W (-75.2113) |
| Lat/Long Survey Accuracy: | NOS |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | L-VOR/DME |
| Hours of Operation: | 24 |
| Magnetic Variance: | 11.6 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZDC (WASHINGTON) |
| ARTCC Low Altitude ID (Name): | ZDC (WASHINGTON) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| ATR | VOR-DME | DME UNUSBL 179-293 BYD 30 NM BLO 2000 FT. |
| ATR | VOR-DME | VOR UNUSBL 345-010. |
| Navaid ID | Navaid Facility Type | Magnetic Variance | Airspace Fixes |
|---|---|---|---|
| ATR | VOR-DME | 11.7 W | BILIT MD - K6 CHOPS MD - K6 CODNI MD - K6 EZIZI DE - K6 FRAND MD - K6 HEDGE MD - K6 LAFLN DE - K6 LEEAH NJ - K6 LEWES MD - K6 ORETE MD - K6 OTBAE DE - K6 PEAPS DE - K6 WEBIX DE - K6 WONPA DE - K6 ZEPTU DE - K6 |
| Navaid ID | Navaid Facility Type | Holding Patterns |
|---|---|---|
| ATR | VOR-DME | LAFLN INT*DE*K6, Pattern #: 1 ORETE INT*MD*K6, Pattern #: 1 WATERLOO VOR/DME*DE, Pattern #: 1 WATERLOO VOR/DME*DE, Pattern #: 2 WATERLOO VOR/DME*DE, Pattern #: 3 WEBIX INT*DE*K6, Pattern #: 1 |