Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 21, 2017, 06:43 AM

  • 21 0424_21 0423 _03202017_235813.mp4

Date
03/20/2017
W/O
624444
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00762
PipeID
P15631
Time
11:43 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4414
Sewer Name
21 DIAMOND BAR TRUNK
City
DIAMOND BAR
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
36
Purpose
Routine Assessment
Project
WO_624444_TV21006_MAR2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
21 0424
Downstream MH
21 0423
Dir. of Survey
Downstream
Length Surveyed
338.7 ft.
Total Length
338.7 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
483E
O&M Rating
250
Overall Index
2
Overall Quick
—
Overall Rating
255
Pipe schematic from manhole 21 0424 to 21 0423
MH: 21 0424MH: 21 0423downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 04240 ft. MWL - Water Level, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start10.1 ft. RBJ - Roots Ball Joint, from 09 to 03 o'clock, 55 %, within 8 inches of joint: YESR, Start33.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"52.2 ft. RBJ - Roots Ball Joint, from 09 to 03 o'clock, 55 %, within 8 inches of joint: YESR, Finish52.3 ft. RMJ - Roots Medium Joint, from 09 to 03 o'clock, 35 %, within 8 inches of joint: YESR, Start56.7 ft. CM - Crack Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES89.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"144.8 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"191.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"191.5 ft. RMJ - Roots Medium Joint, from 09 to 03 o'clock, 35 %, within 8 inches of joint: YESR, Finish247.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"287.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"311.5 ft. CS - Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES337 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish338.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0423

Observation photos (5)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Roots Ball Joint, from 09 to 03 o'clock, 55 %, within 8 inches of joint: YESR, Start

    10.1 ft. - Roots Ball Joint, from 09 to 03 o'clock, 55 %, within 8 inches of joint: YESR, Start

  • Roots Medium Joint, from 09 to 03 o'clock, 35 %, within 8 inches of joint: YESR, Start

    52.3 ft. - Roots Medium Joint, from 09 to 03 o'clock, 35 %, within 8 inches of joint: YESR, Start

  • Crack Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

    56.7 ft. - Crack Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

    311.5 ft. - Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

All inspections of P15631Work order 624444

Observations (18)

DistanceCodeObservation
52.2RBJ—
247.1TFC—
52.3RMJ—
144.8TBA—
2DAGS—
33.8TFC—
191.2TF—
311.5CS—
191.5RMJ—
10.1RBJ—
56.7CM—
0MWM—
337DAGS—
0AMH21 0424
338.7AMH21 0423
287.7TFC—
89.7TFC—
0MWL—

Properties (6)

additional_info
SC306979
custom_field_two
4
customer
LACSD
datetime
2017-03-20T23:43:05-07:00
documentation
PRO PIPE
is_lateral_inspection
false