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Streamflow Measurements for the Nation
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| Meas. Number |
Date Time | Time Datum |
Measurement Used? |
Who | Measuring Agency |
Stream flow (ft3/s) |
Gage Height (ft) |
GH Change (ft) |
Meas. Duration (hr) |
Meas. Rated |
Control | Flow Adjust. Code |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 653 | 1989-09-21 09:30 | CST | Yes | PDH/ALB | USGS | 33000 | 10.80 | 0.00 | 1.50 | Excellent | Clear | NONE |
| 652 | 1989-08-14 14:30 | CST | Yes | PDH/EEZ | USGS | 10600 | 3.56 | 0.00 | 1.00 | Good | NONE | |
| 651 | 1989-07-11 09:10 | CST | Yes | ADR/MLH | USGS | 7200 | 2.28 | 0.02 | 1.10 | Good | Clear | NONE |
| 650 | 1989-06-07 08:30 | CST | Yes | EEZ/ALB | USGS | 29900 | 9.51 | 0.00 | 1.10 | Good | Clear | NONE |
| 649 | 1989-04-11 14:50 | CST | Yes | EEZ/ALB | USGS | 24300 | 8.27 | -0.01 | 1.50 | Good | Clear | NONE |
| 648 | 1989-03-08 09:50 | CST | Yes | EEZ/ALB | USGS | 13400 | 4.20 | 0.07 | 1.30 | Excellent | Clear | NONE |
| 647 | 1989-01-24 11:55 | CST | Yes | ALB/ADR | USGS | 8920 | 2.70 | 0.01 | 1.00 | Good | Clear | NONE |
| 646 | 1988-12-20 13:00 | CST | Yes | ALB/ADR | USGS | 6940 | 2.60 | 0.00 | 1.00 | Good | Clear | NONE |
| 645 | 1988-11-08 13:10 | CST | Yes | ALB/ADR | USGS | 6860 | 2.20 | 0.00 | 1.00 | Good | Clear | NONE |
| 644 | 1988-10-20 09:45 | CST | Yes | ADR/PDH | USGS | 9020 | 2.67 | 0.12 | 1.50 | Good | Clear | NONE |
| 643 | 1988-09-28 10:40 | CST | Yes | ADR/MLH | USGS | 6640 | 2.56 | 0.04 | 1.30 | Good | Clear | NONE |
| 642 | 1988-08-15 13:50 | CST | Yes | ALB/MLH | USGS | 7340 | 2.24 | 0.07 | 1.20 | Good | Clear | NONE |
| 641 | 1988-07-19 11:00 | CST | Yes | ALB/ADR | USGS | 5710 | 1.96 | 0.00 | 1.10 | Good | Clear | NONE |
| 640 | 1988-06-27 14:20 | CST | Yes | PDH | USGS | 6080 | 2.06 | 0.00 | 1.30 | Good | Clear | NONE |
| 639 | 1988-05-17 10:33 | CST | Yes | ALB/ADR | USGS | 10500 | 3.86 | Good | Clear | NONE | ||
| 638 | 1988-04-06 10:00 | CST | Yes | ALB/ADR | USGS | 31100 | 11.40 | Good | Clear | NONE | ||
| 637 | 1988-03-01 11:43 | CST | Yes | ALB/ADR | USGS | 27900 | 10.58 | Good | Clear | NONE | ||
| 636 | 1988-01-20 11:46 | CST | Yes | ALB/ADR | USGS | 37200 | Good | Clear | NONE | |||
| 635 | 1987-12-08 11:00 | CST | Yes | ALB/ADR | USGS | 19300 | 6.46 | Good | Clear | NONE | ||
| 634 | 1987-10-27 12:19 | CST | Yes | ADR/ALB | USGS | 11900 | 2.58 | Fair | Clear | NONE | ||
| 633 | 1987-10-27 09:50 | CST | Yes | ALB/ADR | USGS | 8720 | 2.58 | 0.00 | 0.90 | Good | Clear | NONE |
| 632 | 1987-09-08 14:45 | CST | Yes | ALB/ADR | USGS | 16000 | 5.50 | 0.00 | 1.20 | Good | Clear | NONE |
| 631 | 1987-08-03 -- -- | -- | Yes | ADR/ALB | USGS | 8650 | 2.83 | 0.00 | 1.00 | Good | Clear | NONE |
| 630 | 1987-06-25 -- -- | -- | Yes | ADR/DPM | USGS | 15000 | 5.06 | 0.00 | 1.20 | Good | Clear | NONE |
| 629 | 1987-05-11 -- -- | -- | Yes | ALB/ADR | USGS | 14300 | 5.37 | -0.02 | 1.20 | Good | Clear | NONE |
| 628 | 1987-03-30 -- -- | -- | Yes | ALB/ADR | USGS | 24700 | 8.79 | -0.02 | 1.10 | Good | Clear | NONE |
| 627 | 1987-02-17 -- -- | -- | Yes | ALB/ADR | USGS | 26300 | 9.50 | 0.00 | 1.40 | Good | Clear | NONE |
| 626 | 1986-09-04 -- -- | -- | Yes | ALB/MLH | USGS | 10000 | 3.11 | 0.00 | 2.80 | Good | Clear | NONE |
| 625 | 1986-07-22 -- -- | -- | Yes | MLH/ALB | USGS | 33200 | 10.84 | 0.00 | 1.00 | Good | Clear | NONE |
| 624 | 1986-06-11 -- -- | -- | Yes | ALB/ADR | USGS | 37200 | 12.12 | 0.00 | 1.20 | Good | Clear | NONE |
| 623 | 1986-04-30 -- -- | -- | Yes | ALB/ADR | USGS | 11400 | 4.77 | Good | Clear | NONE | ||
| 622 | 1986-03-19 -- -- | -- | Yes | ALB/ADR | USGS | 37300 | 12.75 | -0.03 | 1.80 | Good | Clear | NONE |
| 621 | 1985-11-27 -- -- | -- | Yes | PDH/AWN | USGS | 110000 | 24.83 | 0.00 | 1.00 | Good | NONE | |
| 620 | 1985-10-02 -- -- | -- | Yes | ALB/ADR | USGS | 8680 | 2.97 | -0.02 | 1.00 | Good | Clear | NONE |
| 619 | 1985-08-20 -- -- | -- | Yes | ALB/MLH | USGS | 17500 | 5.70 | 0.10 | 1.10 | Good | Clear | NONE |
| 618 | 1985-07-11 -- -- | -- | Yes | ALB/MLH | USGS | 12000 | 3.92 | 0.00 | 1.00 | Good | Clear | NONE |
| 617 | 1985-05-30 -- -- | -- | Yes | ALB/ADR | USGS | 12800 | 5.14 | 0.07 | 1.10 | Good | Clear | NONE |
| 616 | 1985-03-11 -- -- | -- | Yes | COE/PDH | USGS | 116000 | 27.50 | Good | NONE | |||
| 615 | 1985-03-10 -- -- | -- | Yes | AWN/PDH | USGS | 119000 | 27.50 | 0.00 | 1.40 | Good | NONE | |
| 614 | 1984-10-31 -- -- | -- | Yes | ADR/MLH | USGS | 9590 | 3.80 | Unspecified | NONE | |||
| 613 | 1984-09-25 -- -- | -- | Yes | ALB | USGS | 7180 | 2.40 | -0.09 | 1.20 | Good | Clear | NONE |
| 612 | 1984-08-16 -- -- | -- | Yes | ALB | USGS | 10300 | 3.30 | 0.00 | 1.00 | Good | NONE | |
| 611 | 1984-07-03 -- -- | -- | Yes | ALB | USGS | 22700 | 10.26 | 0.00 | 1.30 | Good | Clear | NONE |
| 610 | 1984-05-24 -- -- | -- | Yes | ALB | USGS | 50500 | 16.16 | 0.00 | 1.00 | Good | Clear | NONE |
| 609 | 1984-04-12 -- -- | -- | Yes | ALB | USGS | 58400 | 18.05 | 0.00 | 1.00 | Good | Clear | NONE |
| 608 | 1983-12-08 -- -- | -- | Yes | ADR | USGS | 26700 | 9.89 | 0.02 | 1.00 | Good | Clear | NONE |
| 607 | 1983-10-26 -- -- | -- | Yes | ALB | USGS | 14600 | 5.10 | -0.04 | 1.20 | Good | Clear | NONE |
| 606 | 1983-09-15 -- -- | -- | Yes | ALB | USGS | 6190 | 2.41 | -0.10 | 1.30 | Good | Clear | NONE |
| 605 | 1983-07-27 -- -- | -- | Yes | ALB | USGS | 10400 | 4.49 | -0.06 | 1.00 | Good | Clear | NONE |
| 604 | 1983-06-15 -- -- | -- | Yes | ALB | USGS | 29000 | 11.02 | 0.00 | 1.00 | Good | Clear | NONE |
| 603 | 1983-04-13 -- -- | -- | Yes | MLH | USGS | 90000 | 25.02 | 0.05 | 3.30 | Good | NONE | |
| 602 | 1983-04-05 -- -- | -- | Yes | AWN | USGS | 64400 | 19.96 | 0.19 | 3.50 | Good | NONE | |
| 601 | 1982-12-22 -- -- | -- | Yes | CAP | USGS | 77100 | 21.48 | -0.09 | 2.80 | Good | NONE | |
| 600 | 1982-12-10 -- -- | -- | Yes | JKL | USGS | 107000 | 25.95 | 0.06 | 2.50 | Good | Clear | NONE |
| 599 | 1982-11-18 -- -- | -- | Yes | ALB | USGS | 18900 | 7.20 | 0.30 | 1.50 | Good | NONE | |
| 598 | 1982-10-14 -- -- | -- | Yes | AB | USGS | 7440 | 2.93 | 0.07 | 2.00 | Good | Clear | NONE |
| 597 | 1982-09-03 -- -- | -- | Yes | DWG | USGS | 12500 | 4.78 | 0.00 | 0.80 | Good | NONE | |
| 596 | 1982-06-07 -- -- | -- | Yes | DWG | USGS | 34900 | 13.42 | 0.00 | 1.00 | Good | NONE | |
| 595 | 1982-05-04 -- -- | -- | Yes | JAL | USGS | 51400 | 17.38 | -0.06 | 2.50 | Good | NONE | |
| 594 | 1982-03-30 -- -- | -- | Yes | DWG | USGS | 89500 | 24.22 | -0.09 | 2.80 | Good | NONE | |
| 593 | 1982-03-16 -- -- | -- | Yes | DWG | USGS | 77200 | 21.21 | 0.06 | 2.00 | Good | NONE | |
| 592 | 1981-12-15 -- -- | -- | Yes | MRM | USGS | 14600 | 5.79 | 0.04 | 2.00 | Good | NONE | |
| 591 | 1981-11-09 -- -- | -- | Yes | ADR | USGS | 12500 | 4.76 | 0.06 | 2.00 | Good | NONE | |
| 590 | 1981-09-23 -- -- | -- | Yes | DWG | USGS | 16900 | 5.45 | 0.04 | 2.00 | Good | NONE | |
| 589 | 1981-08-12 -- -- | -- | Yes | ADR | USGS | 56500 | 17.46 | -0.04 | 1.50 | Good | NONE | |
| 588 | 1981-05-19 -- -- | -- | Yes | PDH | USGS | 26200 | 19.22 | 0.03 | 2.30 | Good | Clear | NONE |
| 587 | 1981-02-24 11:30 | CST | Yes | / | USGS | 26200 | 9.00 | 0.03 | 2.30 | Good | NONE | |
| 586 | 1980-12-05 -- -- | -- | Yes | ADD | USGS | 9490 | 3.56 | -0.01 | 1.80 | Good | NONE | |
| 585 | 1980-10-15 -- -- | -- | Yes | / | USGS | 8010 | 3.08 | -0.02 | 1.30 | Good | NONE | |
| 584 | 1980-08-25 -- -- | -- | Yes | / | USGS | 15500 | 5.40 | 0.00 | 1.50 | Good | NONE | |
| 583 | 1980-07-25 -- -- | -- | Yes | / | USGS | 9860 | 3.32 | -0.07 | 1.60 | Good | NONE | |
| 582 | 1980-05-22 -- -- | -- | Yes | / | USGS | 16000 | 5.74 | 0.05 | 2.20 | Good | NONE | |
| 581 | 1980-01-24 -- -- | -- | Yes | / | USGS | 9860 | 3.32 | 0.00 | 0.70 | Fair | NONE | |
| 580 | 1979-08-29 -- -- | -- | Yes | / | USGS | 28200 | 9.34 | 0.02 | 2.50 | Good | NONE | |
| 579 | 1979-05-16 -- -- | -- | Yes | / | USGS | 60800 | 19.57 | 0.00 | 2.80 | Unspecified | NONE | |
| 578 | 1979-04-05 -- -- | -- | Yes | / | USGS | 103000 | 25.96 | 0.00 | 2.70 | Good | NONE | |
| 577 | 1979-03-29 -- -- | -- | Yes | / | USGS | 95700 | 25.68 | 0.00 | 2.40 | Good | NONE | |
| 576 | 1978-11-07 -- -- | -- | Yes | / | USGS | 5590 | 2.16 | 0.02 | 1.50 | Good | NONE | |
| 575 | 1978-08-03 -- -- | -- | Yes | / | USGS | 16200 | 6.22 | 0.02 | 1.20 | Good | NONE | |
| 574 | 1978-04-12 -- -- | -- | Yes | / | USGS | 68600 | 19.38 | 0.00 | 2.30 | Fair | NONE | |
| 573 | 1977-09-21 -- -- | -- | Yes | / | USGS | 32200 | 10.35 | 0.08 | 1.90 | Poor | NONE | |
| 572 | 1977-07-20 -- -- | -- | Yes | / | USGS | 9760 | 3.30 | 0.00 | 1.50 | Good | NONE | |
| 571 | 1977-04-26 -- -- | -- | Yes | / | USGS | 12900 | 4.96 | -0.01 | 1.40 | Good | NONE | |
| 570 | 1977-03-15 -- -- | -- | Yes | / | USGS | 18100 | 6.31 | -0.07 | 2.00 | Good | NONE | |
| 569 | 1976-12-01 -- -- | -- | Yes | / | USGS | 6830 | 2.36 | -0.03 | 1.00 | Good | NONE | |
| 568 | 1976-09-23 -- -- | -- | Yes | / | USGS | 4160 | 1.26 | 0.00 | 1.20 | Good | NONE | |
| 567 | 1976-07-13 -- -- | -- | Yes | / | USGS | 11100 | 4.16 | -0.02 | 1.50 | Good | NONE | |
| 566 | 1976-05-05 -- -- | -- | Yes | / | USGS | 43500 | 14.69 | 0.02 | 2.80 | Good | NONE | |
| 565 | 1976-03-11 -- -- | -- | Yes | / | USGS | 70300 | 20.33 | 0.04 | 2.50 | Poor | NONE | |
| 564 | 1976-02-26 -- -- | -- | Yes | / | USGS | 50000 | 14.20 | 0.03 | 2.80 | Poor | NONE | |
| 563 | 1975-10-22 -- -- | -- | Yes | / | USGS | 6540 | 2.36 | 0.07 | 1.40 | Fair | NONE | |
| 562 | 1975-08-21 -- -- | -- | Yes | / | USGS | 9680 | 3.60 | 0.07 | 1.80 | Good | NONE | |
| 561 | 1975-06-25 -- -- | -- | Yes | / | USGS | 37700 | 13.03 | Fair | NONE | |||
| 560 | 1975-04-15 -- -- | -- | Yes | / | USGS | 36800 | 12.88 | -0.02 | 1.10 | Good | NONE | |
| 559 | 1975-02-19 -- -- | -- | Yes | / | USGS | 29200 | 11.03 | 0.08 | 1.10 | Good | NONE | |
| 558 | 1974-12-12 -- -- | -- | Yes | / | USGS | 12700 | 4.78 | 0.05 | 1.10 | Fair | NONE | |
| 557 | 1974-10-10 -- -- | -- | Yes | / | USGS | 6560 | 2.25 | 0.00 | 1.10 | Good | NONE | |
| 556 | 1974-08-14 -- -- | -- | Yes | / | USGS | 15000 | 5.45 | 0.03 | 1.20 | Good | NONE | |
| 555 | 1974-06-28 -- -- | -- | Yes | / | USGS | 106000 | 24.60 | 0.03 | 2.70 | Fair | NONE | |
| 554 | 1974-06-04 -- -- | -- | Yes | / | USGS | 82500 | 23.61 | -0.02 | 2.30 | Poor | NONE | |
| 553 | 1974-04-04 -- -- | -- | Yes | / | USGS | 41800 | 14.41 | -0.02 | 2.20 | Good | NONE | |
| 552 | 1974-02-01 -- -- | -- | Yes | / | USGS | 89500 | 22.24 | 0.03 | 2.50 | Good | NONE | |
| 551 | 1973-12-04 -- -- | -- | Yes | / | USGS | 19600 | 7.21 | 0.31 | 1.10 | Good | NONE | |
| 550 | 1973-11-06 -- -- | -- | Yes | / | USGS | 11700 | 4.52 | 0.01 | 1.00 | Good | NONE | |
| 549 | 1973-10-02 -- -- | -- | Yes | / | USGS | 20700 | 7.14 | 0.04 | 1.20 | Poor | NONE | |
| 548 | 1973-09-11 -- -- | -- | Yes | / | USGS | 8350 | 3.06 | -0.02 | 1.00 | Good | NONE | |
| 547 | 1973-08-07 -- -- | -- | Yes | / | USGS | 17400 | 6.53 | 0.00 | 1.20 | Good | NONE | |
| 546 | 1973-06-19 -- -- | -- | Yes | / | USGS | 49600 | 16.26 | 0.10 | 2.30 | Poor | NONE | |
| 545 | 1973-04-28 -- -- | -- | Yes | / | USGS | 94400 | 26.30 | 0.06 | 2.40 | Good | NONE | |
| 544 | 1973-04-05 -- -- | -- | Yes | / | USGS | 75900 | 23.31 | 0.04 | 2.80 | Good | NONE | |
| 543 | 1973-03-20 -- -- | -- | Yes | / | USGS | 71700 | 20.90 | -0.01 | 2.50 | Good | NONE | |
| 542 | 1973-03-06 -- -- | -- | Yes | / | USGS | 24100 | 9.75 | 0.15 | 1.80 | Good | NONE | |
| 541 | 1973-01-23 -- -- | -- | Yes | / | USGS | 45600 | 15.26 | 0.02 | 2.00 | Good | NONE | |
| 540 | 1972-11-09 -- -- | -- | Yes | / | USGS | 32400 | 11.60 | 0.02 | 2.00 | Good | NONE | |
| 539 | 1972-10-10 -- -- | -- | Yes | / | USGS | 32700 | 11.35 | -0.01 | 1.80 | Good | NONE | |
| 538 | 1972-09-12 -- -- | -- | Yes | / | USGS | 24500 | 8.76 | -0.03 | 1.40 | Good | NONE | |
| 537 | 1972-08-08 -- -- | -- | Yes | / | USGS | 25200 | 6.96 | 0.65 | 1.50 | Poor | NONE | |
| 536 | 1972-07-11 -- -- | -- | Yes | / | USGS | 13600 | 5.18 | 0.01 | 1.20 | Good | NONE | |
| 535 | 1972-06-13 -- -- | -- | Yes | / | USGS | 18200 | 6.54 | 0.00 | 1.30 | Good | NONE | |
| 534 | 1972-05-03 -- -- | -- | Yes | / | USGS | 48900 | 15.40 | 0.00 | 2.30 | Good | NONE | |
| 533 | 1972-05-02 -- -- | -- | Yes | / | USGS | 51100 | 15.60 | -0.02 | 2.10 | Good | NONE | |
| 532 | 1972-03-14 -- -- | -- | Yes | / | USGS | 23300 | 8.28 | 0.01 | 1.00 | Poor | NONE | |
| 531 | 1972-01-04 -- -- | -- | Yes | / | USGS | 27700 | 9.96 | 0.01 | 2.10 | Fair | NONE | |
| 530 | 1971-12-08 -- -- | -- | Yes | / | USGS | 6650 | 2.40 | 0.00 | 0.90 | Good | NONE | |
| 529 | 1971-11-10 -- -- | -- | Yes | / | USGS | 4860 | 2.06 | 0.03 | 1.10 | Good | NONE | |
| 528 | 1971-10-12 -- -- | -- | Yes | / | USGS | 7380 | 2.52 | -0.02 | 1.00 | Good | NONE | |
| 527 | 1971-09-02 -- -- | -- | Yes | / | USGS | 10000 | 3.60 | 0.00 | 0.80 | Good | NONE | |
| 526 | 1971-08-04 -- -- | -- | Yes | / | USGS | 10900 | 4.30 | -0.10 | 1.50 | Good | NONE | |
| 525 | 1971-07-07 -- -- | -- | Yes | / | USGS | 8420 | 2.96 | 0.11 | 1.10 | Fair | NONE | |
| 524 | 1971-06-09 -- -- | -- | Yes | / | USGS | 10600 | 3.56 | 0.01 | 1.10 | Good | NONE | |
| 523 | 1971-05-05 -- -- | -- | Yes | / | USGS | 10900 | 4.12 | 0.00 | 1.20 | Good | NONE | |
| 522 | 1971-04-14 -- -- | -- | Yes | / | USGS | 18600 | 7.46 | -0.04 | 1.20 | Good | NONE | |
| 521 | 1971-03-03 -- -- | -- | Yes | / | USGS | 39000 | 13.39 | 0.02 | 1.40 | Good | NONE | |
| 520 | 1970-12-09 -- -- | -- | Yes | / | USGS | 17100 | 7.11 | -0.06 | 1.20 | Good | NONE | |
| 519 | 1970-11-10 -- -- | -- | Yes | / | USGS | 29800 | 10.68 | 0.03 | 1.20 | Good | NONE | |
| 518 | 1970-10-14 -- -- | -- | Yes | / | USGS | 33800 | 12.28 | 0.01 | 1.20 | Good | NONE | |
| 517 | 1970-08-18 -- -- | -- | Yes | / | USGS | 13600 | 4.74 | 0.01 | 1.50 | Fair | NONE | |
| 516 | 1970-07-16 -- -- | -- | Yes | / | USGS | 14100 | 6.15 | -0.22 | 1.10 | Poor | NONE | |
| 515 | 1970-05-05 -- -- | -- | Yes | / | USGS | 76900 | 20.68 | 0.01 | 2.20 | Good | NONE | |
| 514 | 1970-04-28 -- -- | -- | Yes | / | USGS | 65600 | 17.74 | 0.01 | 2.20 | Good | NONE | |
| 513 | 1970-03-17 -- -- | -- | Yes | / | USGS | 13700 | 5.90 | -0.11 | 1.20 | Good | NONE | |
| 512 | 1970-02-12 -- -- | -- | Yes | / | USGS | 17000 | 6.59 | 0.02 | 1.20 | Good | NONE | |
| 511 | 1969-12-03 -- -- | -- | Yes | / | USGS | 16400 | 6.51 | -0.02 | 1.10 | Good | NONE | |
| 510 | 1969-11-18 -- -- | -- | Yes | / | USGS | 12000 | 4.76 | -0.01 | 0.90 | Good | NONE | |
| 509 | 1969-10-23 -- -- | -- | Yes | / | USGS | 42100 | 13.57 | -0.02 | 1.60 | Good | NONE | |
| 508 | 1969-09-23 -- -- | -- | Yes | / | USGS | 7880 | 3.38 | -0.15 | 1.20 | Good | NONE | |
| 507 | 1969-07-22 -- -- | -- | Yes | / | USGS | 37100 | 12.88 | 0.00 | 2.10 | Good | NONE | |
| 506 | 1969-06-10 -- -- | -- | Yes | / | USGS | 22700 | 8.20 | 0.01 | 2.30 | Good | NONE | |
| 505 | 1969-05-06 -- -- | -- | Yes | / | USGS | 34700 | 13.48 | -0.01 | 1.30 | Fair | NONE | |
| 504 | 1969-04-08 -- -- | -- | Yes | / | USGS | 33800 | 12.35 | 0.02 | 1.60 | Good | NONE | |
| 503 | 1969-03-18 -- -- | -- | Yes | / | USGS | 14600 | 6.38 | -0.01 | 1.10 | Good | NONE | |
| 502 | 1969-02-14 -- -- | -- | Yes | / | USGS | 53800 | 16.45 | -0.07 | 1.70 | Good | NONE | |
| 501 | 1968-12-03 -- -- | -- | Yes | / | USGS | 14300 | 6.76 | 0.02 | 1.20 | Good | NONE | |
| 500 | 1968-11-05 -- -- | -- | Yes | / | USGS | 7890 | 3.15 | 0.06 | 0.90 | Good | NONE | |
| 499 | 1968-10-08 -- -- | -- | Yes | / | USGS | 6020 | 2.75 | 0.03 | 1.00 | Good | NONE | |
| 498 | 1968-09-17 -- -- | -- | Yes | / | USGS | 6290 | 2.74 | 0.02 | 0.90 | Good | NONE | |
| 497 | 1968-08-20 -- -- | -- | Yes | / | USGS | 18000 | 5.96 | 0.02 | 1.30 | Good | NONE | |
| 496 | 1968-07-22 -- -- | -- | Yes | / | USGS | 23300 | 8.88 | -0.02 | 1.70 | Good | NONE | |
| 495 | 1968-06-26 -- -- | -- | Yes | / | USGS | 29600 | 9.54 | 0.08 | 1.00 | Good | NONE | |
| 494 | 1968-05-27 -- -- | -- | Yes | / | USGS | 33400 | 11.82 | 0.01 | 1.00 | Good | NONE | |
| 493 | 1968-03-26 -- -- | -- | Yes | / | USGS | 23800 | 8.92 | 0.01 | 1.20 | Good | NONE | |
| 492 | 1968-01-23 -- -- | -- | Yes | / | USGS | 27200 | 12.98 | -0.10 | 1.00 | Fair | NONE | |
| 491 | 1967-11-28 -- -- | -- | Yes | / | USGS | 16300 | 6.16 | -0.02 | 1.60 | Fair | NONE | |
| 490 | 1967-10-23 -- -- | -- | Yes | / | USGS | 11900 | 4.38 | 0.03 | 1.50 | Good | NONE | |
| 489 | 1967-09-26 -- -- | -- | Yes | / | USGS | 7700 | 2.86 | -0.04 | 1.20 | Good | NONE | |
| 488 | 1967-08-22 -- -- | -- | Yes | / | USGS | 12100 | 3.86 | 0.06 | 1.10 | Good | NONE | |
| 487 | 1967-07-25 -- -- | -- | Yes | / | USGS | 22900 | 8.57 | -0.05 | 3.20 | Fair | NONE | |
| 486 | 1967-06-20 -- -- | -- | Yes | / | USGS | 26900 | 9.46 | -0.01 | 2.30 | Good | NONE | |
| 485 | 1967-05-16 -- -- | -- | Yes | / | USGS | 44400 | 14.48 | -0.03 | 3.50 | Good | NONE | |
| 484 | 1967-04-19 -- -- | -- | Yes | / | USGS | 40300 | 13.94 | 0.00 | 2.90 | Good | NONE | |
| 483 | 1967-03-16 -- -- | -- | Yes | / | USGS | 23900 | 8.78 | 0.02 | 2.80 | Fair | NONE | |
| 482 | 1966-11-29 -- -- | -- | Yes | / | USGS | 14900 | 5.10 | 0.08 | 2.30 | Good | NONE | |
| 481 | 1966-11-09 -- -- | -- | Yes | / | USGS | 4900 | 1.91 | 0.06 | 2.40 | Good | NONE | |
| 480 | 1966-10-19 -- -- | -- | Yes | / | USGS | 7530 | 2.29 | -0.02 | 1.80 | Good | NONE | |
| 479 | 1966-09-14 -- -- | -- | Yes | / | USGS | 6160 | 2.05 | -0.02 | 2.40 | Good | NONE | |
| 478 | 1966-08-17 -- -- | -- | Yes | / | USGS | 7190 | 2.73 | -0.33 | 2.20 | Unspecified | NONE | |
| 477 | 1966-07-07 -- -- | -- | Yes | / | USGS | 9210 | 3.15 | 0.00 | 3.70 | Fair | NONE | |
| 476 | 1966-05-25 -- -- | -- | Yes | / | USGS | 63800 | 17.95 | 0.00 | 3.00 | Good | NONE | |
| 475 | 1966-05-12 -- -- | -- | Yes | / | USGS | 39300 | 13.08 | 0.00 | 3.20 | Good | NONE | |
| 474 | 1966-03-30 -- -- | -- | Yes | / | USGS | 26200 | 9.28 | -0.01 | 2.80 | Good | NONE | |
| 473 | 1966-01-05 -- -- | -- | Yes | / | USGS | 40600 | 12.35 | 0.02 | 3.30 | Good | NONE | |
| 472 | 1965-12-01 -- -- | -- | Yes | / | USGS | 12200 | 4.66 | -0.03 | 2.20 | Good | NONE | |
| 471 | 1965-11-03 -- -- | -- | Yes | / | USGS | 16800 | 5.90 | -0.04 | 2.50 | Good | NONE | |
| 470 | 1965-09-30 -- -- | -- | Yes | / | USGS | 33000 | 12.52 | -0.06 | 4.20 | Good | NONE | |
| 469 | 1965-09-01 -- -- | -- | Yes | / | USGS | 25800 | 8.16 | 0.00 | 2.80 | Good | NONE | |
| 468 | 1965-08-03 -- -- | -- | Yes | / | USGS | 6770 | 2.44 | 0.03 | 2.30 | Good | NONE | |
| 467 | 1965-07-14 -- -- | -- | Yes | / | USGS | 12300 | 3.82 | -0.07 | 2.40 | Good | NONE | |
| 466 | 1965-06-02 -- -- | -- | Yes | / | USGS | 29400 | 9.68 | -0.05 | 2.40 | Good | NONE | |
| 465 | 1965-04-07 -- -- | -- | Yes | / | USGS | 39200 | 13.05 | 0.07 | 3.10 | Good | NONE | |
| 464 | 1965-03-10 -- -- | -- | Yes | / | USGS | 26700 | 9.46 | 0.00 | 3.00 | Good | NONE | |
| 463 | 1965-01-26 -- -- | -- | Yes | / | USGS | 37000 | 11.35 | 0.04 | 2.70 | Good | NONE | |
| 462 | 1964-12-08 -- -- | -- | Yes | / | USGS | 7880 | 2.50 | -0.08 | 2.30 | Good | NONE | |
| 461 | 1964-11-03 -- -- | -- | Yes | / | USGS | 4480 | 1.67 | 0.04 | 2.20 | Good | NONE | |
| 460 | 1964-10-07 -- -- | -- | Yes | / | USGS | 3630 | 1.60 | 0.20 | 3.70 | Good | NONE |