Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 1, 2018, 07:40 AM
  • 18 0968_18 0967_512018_005712.mp4

Date
05/01/2018
W/O
0703713
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00716
PipeID
P14818
Time
12:40 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0846R
Sewer Name
18 WORSHAM CREEK TRUNK
City
WHITTIER
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
11
Purpose
Maintenance Related
Project
20180501MDM_WORSHAM_CREEK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
18 0968
Downstream MH
18 0967
Dir. of Survey
Downstream
Length Surveyed
287 ft.
Total Length
287 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
3
O&M Quick
5241
O&M Rating
23
Overall Index
3
Overall Quick
Overall Rating
27
Pipe schematic from manhole 18 0968 to 18 0967
MH: 18 0968MH: 18 0967downstream0 ft. AMH - Upstream Manhole, Survey Begins - 12:45AM0 ft. MWM - Water Mark, 100 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWL - Water Level, 80 %of cross sectional area2 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, - SLUDGE2 ft. MCU - Camera Underwater8 ft. MWLS - Water Level, Sag in pipe, 70 %of cross sectional area13.6 ft. MWL - Water Level, 50 %of cross sectional area13.6 ft. MWM - Water Mark, 80 %of cross sectional area38.9 ft. MWM - Water Mark, 20 %of cross sectional area38.9 ft. MWL - Water Level, 5 %of cross sectional area93.4 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: YES, 6", 6" - Open93.4 ft. RFL - Roots Fine Lateral, from 07 to 11 o'clock - 3% ROOTS99.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open121.6 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open121.6 ft. RFL - Roots Fine Lateral, from 02 to 04 o'clock - 3%165.5 ft. RFL - Roots Fine Lateral, from 08 to 11 o'clock - 1%165.5 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open167.7 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: YES, 6" - Open-25% ROOTS177.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open254.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open287 ft. AMH - Downstream Manhole, Survey Ends - 1:30AM

Observation photos (5)

  • Water Level, 50 %of cross sectional area

    13.6 ft. - Water Level, 50 %of cross sectional area

  • Water Mark, 20 %of cross sectional area

    38.9 ft. - Water Mark, 20 %of cross sectional area

  • Roots Fine Lateral, from 07 to 11 o'clock - 3% ROOTS

    93.4 ft. - Roots Fine Lateral, from 07 to 11 o'clock - 3% ROOTS

  • Roots Fine Lateral, from 02 to 04 o'clock - 3%

    121.6 ft. - Roots Fine Lateral, from 02 to 04 o'clock - 3%

  • Roots Fine Lateral, from 08 to 11 o'clock - 1%

    165.5 ft. - Roots Fine Lateral, from 08 to 11 o'clock - 1%

Observations (22)

DistanceCodeObservation
165.5RFL1%
121.6TBOpen
2DSZSLUDGE
13.6MWL
287AMH1:30AM
93.4TBOpen
0AMH12:45AM
165.5TBOpen
0MWM
8MWLS
121.6RFL3%
38.9MWM
167.7TBDOpen-25% ROOTS
2MCU
177.9TBOpen
93.4RFL3% ROOTS
0MGOConn. @ Mh, 9 O' Clock. Active
13.6MWM
254.9TBOpen
38.9MWL
0MWL
99.9TBOpen

Properties (6)

additional_info
ROOT EVALUATION
customer
LACSD
datetime
2018-05-01T00:40:40-07:00
is_lateral_inspection
false
lining
PVCP-Folded/Reformed
year_laid
20000114