(a) Name. The name of the viticultural area described in this section is “Mokelumne River”. For purposes of part 4 of this chapter, “Mokelumne River” and “Mokelumne” are terms of viticultural significance.

(b) Approved maps. The seven United States Geological Survey, 1:24,000 scale, topographic quadrangle maps used to determine the boundary of the Mokelumne River viticultural area are titled—

(1) Lodi South, Calif., 1968, photorevised 1976;

(2) Terminous, Calif., 1978, minor revision 1993;

(3) Thornton, Calif., 1978;

(4) Bruceville, Calif., 1968, photorevised 1980;

(5) Lodi North, Calif., 1968, photorevised 1976;

(6) Lockeford, Calif., 1968, photorevised 1979, minor revision 1993; and

(7) Waterloo, Calif., edition of 1968, photoinspected 1978.

(c) Boundary. The Mokelumne River viticultural area is located in San Joaquin County, California, and is entirely within the Lodi viticultural area (27 CFR 9.107). The Mokelumne River viticultural area boundary is as follows—

(1) The beginning point is on the Lodi South map at the intersection of Eightmile Road and Interstate 5, section 36 south boundary line, T3N, R5E. From the beginning point, proceed north-northwest 14.7 miles on Interstate 5, crossing over the Terminous and Thornton maps, to the Interstate's intersection with the Mokelumne River, T5N, R6E (Bruceville Quadrangle); then

(2) Proceed southeast (upstream) 5 miles along the meandering Mokelumne River to its intersection with Peltier Road, section 16, T4N, R6E (Lodi North Quadrangle); then

(3) Proceed east 8.3 miles along Peltier Road to its intersection with Elliott Road at the northeast corner of section 23, T4N, R7E (Lockeford Quadrangle); then

(4) Proceed south then southeast 2.3 miles on Elliott Road to its intersection with Jack Tone Road in the village of Lockeford (where Jack Tone Road is known as E. Hammond Street for a short distance), section 30, T4N, R8E (Lockeford Quadrangle); then

(5) Proceed south 6.7 miles on Jack Tone Road to its intersection with the Calaveras River, section 36 east boundary line, T3N, R7E (Waterloo Quadrangle); then

(6) Proceed southwesterly (downstream) 0.9 mile along the meandering Calaveras River to its intersection with Eightmile Road, section 36 south boundary line, T3N, R7E (Waterloo Quadrangle); and

(7) Proceed west 8.6 miles on Eightmile Road, returning to the beginning point.