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Note: The Fall 2003 results and all future study results will not be published but displayed on the "Results" page.
Spring 2003: USGS Open-File Report 03-261 (T-173, M-166, N-77, N-78, P-40, Hg-36)
Fall 2002: USGS Open-File Report 02-481 (T-171, M-164, N-75, N-76, P-39, Hg-35)
Spring 2002: USGS Open-File Report 02-243 (T-169, M-162, N-73, N-74, P-38, Hg-34)
Fall 2001: USGS Open-File Report 02-8 (T-167, M-160, N-71, N-72, P-37, Hg-33)
Spring 2001: USGS Open-File Report 01-287 (T-165, M-158, N-69, N-70, P-36, Hg-32)
Fall 2000: USGS Open-File Report 01-137 (T-163, M-156, N-67, N-68, P-35, Hg-31)
Spring 2000: USGS Open-File Report 00-398 (T-161, M-154, N-65, N-66, P-34, Hg-30)
Fall 1999: USGS Open-File Report 00-227 (T-159, M-152, N-63, N-64, P-33, Hg-29)
Spring 1999: USGS Open-File Report 99-259 (T-157, M-150, N-61, N-62, P-32, Hg-28, GWT-5, GWM-4)
Fall 1998: USGS Open-File Report 99-72 (T-155, M-148, N-59, N-60, P-31, Hg-27, GWT-4)
Spring 1998: USGS Open-File Report 98-391 (T-153, M-146, N-57, N-58, P-30, Hg-26, GWT-3, GWM-3)
Fall 1997: USGS Open-File Report 98-52 (T-151, M-144, N-55, N-56, P-29, Hg-25, GWT-2, GWM-2, AMW-4)
Spring 1997: USGS Open-File Report 97-553 (T-147, T-149, M-142, N-53, N-54, P-28, Hg-24, GW-1)
Fall 1996: USGS Open-File Report 97-20 (T-143, T-145, M-140, N-51, N-52, P-27, Hg-23)
Spring 1996: USGS Open-File Report 96-436 (T-139, T-141, M-138, N-49, N-50, P-26, Hg-22)
Fall 1995: USGS Open-File Report 96-138 (T-137, M-136, N-47, N-48, P-25, Hg-21)
Spring 1995: USGS Open-File Report 95-395 (T-135, M-134, N-45, N-46, P-24, Hg-20, SED-5)
Fall 1994: USGS Open-File Report 95-117 (T-131, T-133, M-132, N-43, N-44, P-23, Hg-19)
Spring 1994: USGS Open-File Report 94-369 (T-129, M-130, N-42, P-22, Hg-18)
Fall 1993: USGS Open-File Report 94-42 (T-127, M-128, N-40, N-41, P-21, Hg-17, AMW-3, WW-1)
Spring 1993: USGS Open-File Report 93-436 (T-123, T-125, M-126, N-38, N-39, P-20, Hg-16)
Fall 1992: USGS Open-File Report 93-32 (T-121, M-124, N-36, N-37, P-19, Hg-15)
Spring 1992: USGS Open-File Report 92-164 (T-119, M-122, N-34, N-35, Hg-14)
Fall 1991: T-117, M-120, N-32, N-33, P-18, Hg-13
Spring 1991: T-115, M-118, N-30, N-31, P-17, Hg-11, Hg-12
Fall 1990: T-113, M-116, N-28, N-29, P-16, Hg-9, Hg-10
Spring 1990: T-111, M-114, N-26, N-27, P-15, Hg-7, Hg-8
Fall 1989: T-109, M-112, N-24, N-25, P-14, Hg-6
Spring 1989: T-107, M-110, N-22, N-23, P-13, Hg-5
Fall 1988: T-105, M-108, N-21, Hg-4, SED-4
Spring 1988: T-103, M-104, M-106, N-20, P-12, Hg-3
Fall 1987: T-101, M-102, N-19, Hg-2
Spring 1987: T-99, M-98, M-100, N-18, P-11, Hg-1
Fall 1986: T-97, M-96, N-17, P-10, SED-2
Spring 1986: T-95, M-94, M-6, N-16, P-8, SED-3
Fall 1985: T-93, M-4, N-15, P-9, AMW-2
Spring 1985: T-3, M-2, N-14
Fall 1984: T-91, M-90, P-7
Spring 1984: T-89, M-88, N-12, P-3, AMW-1
Fall 1983: T-87, M-86, N-10, N-11, P-5, POL-1
Spring 1983: T-85, M-84, N-9, P-4, WWS-2, HI-3
Fall 1982: T-83, M-82, N-8, P-2
Spring 1982: T-81, M-80, N-7
Fall 1981: 78, 79, N-6, P-1
Spring 1981: 76, 77, N-5, WSS-1
Fall 1980: 74, 75, N-4
Spring 1980: 72, 73, N-3
Fall 1979: 70, 71, N-2
Spring 1979: 68, 69, N-1
Fall 1978: 66, 67
Spring 1978: 64, 65
Fall 1977: 62, 63
Spring 1977: 60, 61
Fall 1976: 58, 59
Spring 1976: 54, 55, 56, 57
Fall 1975: 50, 51, 52, 53
Spring 1975: 44, 45, 48, 49
Fall 1974: 46, 47
Spring 1974: 44, 45
Fall 1973: 40, 43
Spring 1973: 41, 42
Fall 1972: 38, 39
Spring 1972: 36, 37
Fall 1971: 34, 35
Spring 1971: 32, 33
Fall 1970: 30, 31
Spring 1969: 28, 29
Fall 1968: 26, 27
Fall 1967: 24, 25
Spring 1967: 22, 23
Spring 1966: 18, 19
Fall 1965: 16, 17
Spring 1964: 8, 9, 10, 11, 12, 13, 14, 15
Fall 1963: 5, 6, 7
Spring 1963: 3, 4
Fall 1962: 1, 2