Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 26, 2018, 09:28 AM

  • 21 0821A_21 0821_26022018_013731.mp4

Date
02/26/2018
W/O
690051
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00772
PipeID
P15922
Time
1:28 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K5436
Sewer Name
21 LA VERNE TRUNK, SECTION 2
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
05
Purpose
Routine Assessment
Project
WO_690051_TV21092_MAR2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0821A
Downstream MH
21 0821
Dir. of Survey
Downstream
Length Surveyed
75.7 ft.
Total Length
75.7 ft.
Structural Index
3
Structural Quick
4636
Structural Rating
48
O&M Index
1
O&M Quick
211A
O&M Rating
12
Overall Index
2
Overall Quick
—
Overall Rating
60
Pipe schematic from manhole 21 0821A to 21 0821
MH: 21 0821AMH: 21 0821downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 0821A0 ft. MWL - Water Level, 10 %of cross sectional area2.1 ft. RFJ - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Start2.8 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start16.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start16.1 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish20.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish20.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start51.6 ft. RFJ - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish51.6 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start51.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish51.6 ft. MMC - Material Change, Cast Iron75.7 ft. MSA - Survey Abandoned - CAM GOING UNDERWATER, POSSIBLE SIPHON OR COLLAPSED PIPE.75.7 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES75.7 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (8)

  • Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2.1 ft. - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    2.8 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    16.1 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    20.8 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    51.6 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Cast Iron

    51.6 ft. - Material Change, Cast Iron

  • Survey Abandoned - CAM GOING UNDERWATER, POSSIBLE SIPHON OR COLLAPSED PIPE.

    75.7 ft. - Survey Abandoned - CAM GOING UNDERWATER, POSSIBLE SIPHON OR COLLAPSED PIPE.

  • Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

    75.7 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

All inspections of P15922Work order 690051

Observations (16)

DistanceCodeObservation
0MWM—
0AMH21 0821A
16.1CM—
51.6RFJ—
75.7MSACAM GOING UNDERWATER, POSSIBLE SIPHON OR COLLAPSED PIPE.
2.1RFJ—
51.6SCP—
16.1CL—
20.8CM—
75.7DAGS—
51.6FM—
51.6MMC—
0MWL—
2.8CL—
75.7SCP—
20.8FM—

Properties (4)

additional_info
SC347091
custom_field_two
2
customer
LACSD
datetime
2018-02-26T01:28:54-08:00