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Earlier editions: 2026-09

Title 13 — UTILITIES›Chapter 13.04 — UNDERGROUNDING OF UTILITIES

Diamond Bar Municipal Code Div. 2 Districts

Diamond Bar Municipal Code · 2026-10 edition · updated 2026-10-04 · Diamond Bar

Cite as: Diamond Bar Municipal Code Division 2 · Text as of 2026-10-04

Sec. 13.04.310. - Designation.

The districts described in this division are those created pursuant to Los Angeles County Code prior to adoption of this Code.

(Ord. No. 14(1989), § 2(16.34.010), 6-27-89)

Exceptions & meaning →

Sec. 13.04.320. - Colima Road Underground Utility District.

The following area shall constitute and be known as the Colima Road Underground Utility District:

That portion, entirely within the unincorporated area of the county, of a strip of land 200 feet wide lying 100 feet each side of and parallel to the centerline of Colima Road, beginning at the intersection of the centerline of Colima Road and the northerly extension of the west right-of-way line of Larkvane Road, thence easterly approximately 430 feet along the centerline of Colima Road to the west line of Tract No. 24359; and a strip of land 150 feet wide lying 50 feet north of and 100 feet south of and parallel to the centerline of Colima Road, beginning at the west line of Tract No. 24359, thence easterly approximately 351 feet along the centerline of Colima Road to the east line of Tract No. 24359; and a strip of land 200 feet wide lying 100 feet each side of and parallel to the centerline of Colima Road, beginning at the east line of Tract No. 24359, thence easterly approximately 1,850 feet along the centerline of Colima Road to the east property line of Jellick Avenue; and a strip of land 150 feet wide lying 100 feet north of and 50 feet south of and parallel to the centerline of Colima Road, beginning at the east property line of Jellick Avenue, thence easterly approximately 630 feet along the centerline of Colima Road to the east line of Tract No. 24861; and a strip of land 200 feet wide lying 100 feet each side of and parallel to the centerline of Colima Road, beginning at the east property line of Tract No. 24861, thence easterly approximately 1,650 feet along the centerline of Colima Road to the east property line of Paso Real Avenue; and a strip of land 150 feet wide lying 100 feet north of and 50 feet south of and parallel to the centerline of Colima Road, beginning at the east property line of Paso Real Avenue, thence easterly 620 feet along the centerline of Colima Road; and a strip of land 200 feet wide lying 100 feet each side of and parallel to the centerline of Colima Road, beginning 620 feet east of the east property line of Paso Real Avenue, thence easterly approximately 1,000 feet along the centerline of Colima Road to a point 400 feet east of the centerline of Nogales Street.

(Ord. No. 14(1989), § 2(16.34.070), 6-27-89)

Exceptions & meaning →

Sec. 13.04.330. - Colima Road Underground Utility District No. 3.

The following area shall constitute and be known as the Colima Road Underground Utility District No. 3:

That portion, entirely within the unincorporated area of the county, of a strip of land 200 feet wide lying 100 feet each side of and parallel to the centerline of Colima Road, beginning at a point 736 feet west of the centerline of Nausika Avenue, thence easterly approximately 3,356 feet along the centerline of Colima Road to a point 260 feet east of the centerline of Brea Canyon Cut-off Road.

(Ord. No. 14(1989), § 2(16.34.090), 6-27-89)

Exceptions & meaning →

Sec. 13.04.340. - Colima Road Underground Utility District No. 4.

The following area shall constitute and be known as the Colima Road No. 4 Underground Utility District:

That portion within the unincorporated area of the county of a strip of land 200 feet wide lying 100 feet on each side of and parallel to the centerline of Colima Road, per CSB 191-5 and CSB 2626-1, beginning at a point 400 feet west of the centerline intersection of Colima Road and Country Canyon Road, thence easterly approximately 12,600 feet along the centerline of Colima Road to the centerline intersection of Colima Road and Larkvane Road.

(Ord. No. 14(1989), § 2(16.34.091), 6-27-89)

Exceptions & meaning →

Sec. 13.04.350. - Colima Road Underground Utility District No. 5.

The following area shall constitute and be known as the Colima Road No. 5 Underground Utility District:

That portion within the unincorporated area of the county of a strip of land 300 feet wide lying 150 feet on each side of and parallel to the centerline of Colima Road/Golden Springs Drive, per CSB's 191-3, 191-4, 5367-4 and 5367-5, beginning at a point 260 feet east of the centerline intersection of Colima Road and Brea Canyon Cut-Off Road, thence easterly approximately 16,500 feet along the centerline of Colima Road/Golden Springs Drive to the centerline intersection of Golden Springs Drive and Grand Avenue; and a strip of land 200 feet wide lying 100 feet on each side of and parallel to the centerline of Lemon Avenue, per CSB 2606, beginning at the centerline intersection of Lemon Avenue and Walnut Drive, thence southerly approximately 1,700 feet along the centerline intersection of Lemon Avenue and Colima Road; and a strip of land 200 feet wide, lying 100 feet on each side of and parallel to the centerline of Brea Canyon Road lying 400 feet north of and 200 feet south of the centerline intersection of Brea Canyon Road and Colima Road/Golden Springs Drive.

(Ord. No. 14(1989), § 2(16.34.092), 6-27-89)

Exceptions & meaning →

Sec. 13.04.360. - Diamond Bar Boulevard Underground Utility District.

The following area shall constitute and be known as the Diamond Bar Boulevard Underground Utility District:

That portion within the unincorporated area of the county of a strip of land 200 feet wide lying 100 feet on each side of and parallel to the centerline of Diamond Bar Boulevard, beginning at the intersection of Diamond Bar Boulevard and Steep Canyon Road, thence southerly approximately 2,250 feet along the centerline of Diamond Bar Boulevard to the centerline intersection of Diamond Bar Boulevard and Grand Avenue.

(Ord. No. 14(1989), § 2(16.34.125), 6-27-89)

Exceptions & meaning →

Sec. 13.04.365. - Diamond Bar Boulevard Underground Utility District No. 2.

The following area shall constitute and be known as the Diamond Bar Boulevard Underground Utility District No. 2:

That portion, being entirely within the city, of a strip of land 120 feet wide lying 60 feet each side of and parallel with the centerline of Diamond Bar Boulevard, as shown on the Los Angeles County surveyor's maps no. B-5339, as filed August 13, 1979, and B-5363, as filed December 4, 1979, beginning at the centerline intersection of Diamond Bar Boulevard and Gold Rush Drive, as shown on surveyor's map no. B-5339, thence northerly along the centerline of Diamond Bar Boulevard 3,617 feet, more or less, to a point, which point is at the intersection with the easterly prolongation of the southerly line of parcel 1, as shown on parcel map no. 4699 as filed in book 52, page 39 of parcel maps of records of the Los Angeles County recorder; thence continuing northerly along the centerline of Diamond Bar Boulevard within a strip of land 155 feet wide lying 70 feet westerly of and 85 feet easterly of and parallel with the centerline of Diamond Bar Boulevard, as shown on surveyor's map no. B-5363, from the northerly terminus of last such strip of land 105 feet, more or less, to a point, which point is at the intersection with the easterly prolongation of the northerly line of parcel 1, as shown on parcel map no. 4699; thence continuing northerly along the centerline of Diamond Bar Boulevard within a strip of land 135 feet wide lying 50 feet westerly of and 85 feet easterly of and parallel with the centerline of Diamond Bar Boulevard as shown on surveyor's map no. B-5363, from the northerly terminus of last such strip of land 2,083 feet, more or less, to a point, which is at the intersection with the easterly prolongation of the northerly line of parcel 1, as shown on parcel map no. 4699; thence continuing northerly along the centerline of Diamond Bar Boulevard within a strip of land 135 feet wide lying 50 feet westerly of and 85 feet easterly of and parallel with the centerline of Diamond Bar Boulevard, as shown on surveyor's map no. B-5363, from the northerly terminus of last such strip of land 2,083 feet, more or less, to a point, which point is at the intersection with the westerly prolongation of the northerly line of parcel 2, as shown on parcel map 10208 as filed in book 106, page 73 as official records of the Los Angeles County recorder; thence continuing northerly along the centerline of Diamond Bar Boulevard within a strip of land 110 feet wide lying 50 feet westerly of and 60 feet easterly of and parallel with the centerline of Diamond Bar Boulevard, as shown on surveyor's map no. B-5363, from the northerly terminus of last such strip of land 4,211 feet more or less, to a point in the centerline of Diamond Bar Boulevard, which point is 650 feet northerly of the centerline intersection of Diamond Bar Boulevard and Highland Valley Road, as shown on surveyor's map no. B-5363, thence continuing northerly along the centerline of Diamond Bar Boulevard within a strip of land 102 feet wide lying 42 feet westerly of and 60 feet easterly of and parallel with the centerline of Diamond Bar Boulevard, as shown on surveyor's map no. B-5363, from the northerly terminus of last such strip of land 50 feet; thence continuing northerly along the centerline of Diamond Bar Boulevard within a strip of land 110 feet wide lying 50 feet westerly of and 60 feet easterly of and parallel with the centerline of Diamond Bar Boulevard, as shown on surveyor's map no. B-5363, from the northerly terminus of last such strip of land 2,100 feet, more or less, to the northerly city limits as such city limits now exist; along with parcel 1 as shown on parcel map 1749 as filed in book 27, page 57 of parcel maps of records of the Los Angeles County recorder; excepting therefrom that portion of Golden Springs Drive-Grand Avenue Underground Utility District crossing such strip.

Exceptions & meaning →

Sec. 13.04.370. - Golden Springs Drive-Grand Avenue Underground Utility District.

The following area shall constitute and be known as the Golden Springs Drive-Grand Avenue Underground Utility District:

That portion, entirely within the unincorporated area of the county, of a strip of land 200 feet wide lying 135 feet northwesterly of and 65 feet southeasterly of and parallel to the centerline of Golden Springs Drive, beginning at the intersection of the centerline of Golden Prados Drive and Grand Avenue thence northeasterly approximately 3,000 feet along the centerline of Golden Springs Drive to the centerline of Golden Prados Drive; and a strip of land 130 feet wide lying 65 feet each side of and parallel to the centerline of Golden Springs Drive, beginning at the intersection of the centerlines of Golden Springs Drive and Golden Prados Drive, thence northeasterly approximately 3,700 feet along the centerline of Golden Springs Drive to the centerline of Torito Lane; and a strip of land 150 feet wide lying 75 feet each side of and parallel to the centerline of Grand Avenue, beginning at the intersection of the centerlines of Grand Avenue and Golden Springs Drive, thence northwesterly approximately 1,100 feet along the centerline of Grand Avenue to the south right-of-way line of the Pomona-Orange Freeway.

(Ord. No. 14(1989), § 2(16.34.170), 6-27-89)

Exceptions & meaning →

Sec. 13.04.380. - Grand Avenue Underground Utility District No. 2.

The following area shall constitute and be known as the Grand Avenue No. 2 Underground Utility District:

That portion within the unincorporated area of the county of a strip of land 200 feet wide lying 100 feet on each side of and parallel to the centerline of Grand Avenue, per FM 20209-1, beginning at the intersection of Grand Avenue and Golden Springs Drive, thence easterly approximately 3,890 feet along the centerline of Grand Avenue to the centerline intersection of Grand Avenue and Diamond Bar Boulevard.

(Ord. No. 14(1989), § 2(16.34.191), 6-27-89)

Exceptions & meaning →

Sec. 13.04.390. - Lemon Avenue Underground Utility District.

The following area shall constitute and be known as the Lemon Avenue Underground Utility District:

That portion within the unincorporated area of the county, of a strip of land 140 feet wide lying 70 feet on each side and parallel to the centerline of Lemon Avenue per CSB-2606, beginning at the centerline intersection of Lemon Avenue and the southerly right-of-way line of San Jose Creek Channel, thence southerly approximately 3,018 feet along the centerline of Lemon Avenue to the centerline intersection of Lemon Avenue and Walnut Drive.

(Ord. No. 14(1989), § 2(16.34.242), 6-27-89)

Exceptions & meaning →

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