Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 10, 2021, 09:00 AM

  • 21 0424_21 0423_03102021_021901.mp4

Date
03/10/2021
W/O
880089
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00762
PipeID
P15631
Time
1:00 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8631
Sewer Name
21 DIAMOND BAR TRUNK
City
DIAMOND BAR
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
36
Purpose
Routine Assessment
Project
WO_880089_TV21006_MAR2021
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
335.9 ft.
Total Length
335.9 ft.
Structural Index
4
Structural Quick
4H31
Structural Rating
179
O&M Index
2
O&M Quick
413C
O&M Rating
194
Overall Index
3
Overall Quick
—
Overall Rating
373
Pipe schematic from manhole 21 0424 to 21 0423
MH: 21 0424MH: 21 0423downstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 04242 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start7.1 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES11.7 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start33.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"57.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES62.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start89 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"109 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Finish138.9 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"143.2 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"189.5 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"244.1 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"277.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish285.2 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"308.2 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES332.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish335.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0423

Observation photos (6)

  • 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 Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

    7.1 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start

    11.7 ft. - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start

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

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

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

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

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

    308.2 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

All inspections of P15631Work order 880089

Observations (20)

DistanceCodeObservation
0MWL—
332.8DAGS—
277.5FM—
244.1TFC—
143.2TF—
11.7RMJ—
2DAGS—
308.2FM—
109RMJ—
335.9AMH21 0423
57.3CM—
189.5TF—
0MWM—
89TFC—
33.4TFC—
285.2TFC—
138.9TFC—
62.2FM—
0AMH21 0424
7.1RFJ—

Properties (6)

custom_field_three
FRACTURES,ROOTS
custom_field_two
3
customer
1
datetime
2021-03-10T01:00:46-08:00
documentation
PRO PIPE
is_lateral_inspection
false