Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 19, 2020, 06:53 AM

  • 18 0968_18 0967_10182020_001527.mp4

Date
10/18/2020
W/O
0855366
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00716
PipeID
P14818
Time
11:53 PM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1592R
Sewer Name
18 WORSHAM CREEK TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
11
Purpose
Maintenance Related
Project
20201016MDM_WORSHAM_CREEK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
7.5 in.
Upstream MH
18 0968
Downstream MH
18 0967
Dir. of Survey
Downstream
Length Surveyed
288.1 ft.
Total Length
288.1 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
3
O&M Quick
5241
O&M Rating
40
Overall Index
3
Overall Quick
—
Overall Rating
44
Pipe schematic from manhole 18 0968 to 18 0967
MH: 18 0968MH: 18 0967downstream0 ft. MWL - Water Level, 80 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:15AM0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN0 ft. MWM - Water Mark, 100 %of cross sectional area1 ft. MWLS - Water Level, Sag in pipe, 80 %of cross sectional area - POSSIBLE IN MH CHANNEL1 ft. DSZ - Deposits Settled Other, 50 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - SLUDGE IN MH CHANNEL2 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: NO, Start2 ft. MCU - Camera Underwater, Start18.1 ft. MWL - Water Level, 30 %of cross sectional area18.1 ft. MCU - Camera Underwater, Finish18.1 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: NO, Finish19.4 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO, Start32.5 ft. MWL - Water Level, 5 %of cross sectional area64.3 ft. MWM - Water Mark, 20 %of cross sectional area92.4 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Active92.4 ft. RMC - Roots Medium Connection, from 08 to 12 o'clock, 15 %, within 8 inches of joint: NO98.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO, Finish98.9 ft. TBD - Tap Break-In Defective, at 11 o'clock, -, , within 8 inches of joint: NO, 6" - Open-70% ROOTS121 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6" - Open121 ft. RMC - Roots Medium Connection, from 01 to 06 o'clock, 20 %, within 8 inches of joint: NO164.1 ft. RMC - Roots Medium Connection, from 06 to 12 o'clock, 30 %, within 8 inches of joint: NO164.1 ft. TBC - Tap Break-In Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Open166.8 ft. TBD - Tap Break-In Defective, at 01 o'clock, -, , within 8 inches of joint: NO, 6" - Open-80% ROOTS177 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Open177 ft. RMC - Roots Medium Connection, from 07 to 12 o'clock, 30 %, within 8 inches of joint: NO253.8 ft. RFC - Roots Fine Connection, from 10 to 12 o'clock, within 8 inches of joint: NO - 2%253.8 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Open288.1 ft. AMH - Downstream Manhole, Survey Ends - 1:00AM

Observation photos (5)

  • Deposits Attached Grease, 15 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: NO, Start

    2 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: NO, Start

  • Roots Medium Connection, from 08 to 12 o'clock, 15 %, within 8 inches of joint: NO

    92.4 ft. - Roots Medium Connection, from 08 to 12 o'clock, 15 %, within 8 inches of joint: NO

  • Roots Medium Connection, from 01 to 06 o'clock, 20 %, within 8 inches of joint: NO

    121 ft. - Roots Medium Connection, from 01 to 06 o'clock, 20 %, within 8 inches of joint: NO

  • Roots Medium Connection, from 06 to 12 o'clock, 30 %, within 8 inches of joint: NO

    164.1 ft. - Roots Medium Connection, from 06 to 12 o'clock, 30 %, within 8 inches of joint: NO

  • Roots Medium Connection, from 07 to 12 o'clock, 30 %, within 8 inches of joint: NO

    177 ft. - Roots Medium Connection, from 07 to 12 o'clock, 30 %, within 8 inches of joint: NO

All inspections of P14818Work order 0855366

Observations (28)

DistanceCodeObservation
166.8TBDOpen-80% ROOTS
253.8RFC2%
19.4DAGS—
121TBOpen
2DAGS—
1MWLSPOSSIBLE IN MH CHANNEL
1DSZSLUDGE IN MH CHANNEL
18.1MWL—
92.4TBActive
0MWL—
18.1MCU—
92.4RMC—
0AMH12:15AM
98.9DAGS—
18.1DAGS—
164.1RMC—
32.5MWL—
64.3MWM—
164.1TBCOpen
177TBOpen
121RMC—
98.9TBDOpen-70% ROOTS
177RMC—
288.1AMH1:00AM
2MCU—
253.8TBOpen
0MGOConn. @ Mh, 9 O' Clock. OPEN
0MWM—

Properties (6)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2020-10-18T23:53:33-07:00
documentation
MARTIN,OLIVER 111,RULVALCABA
is_lateral_inspection
false
lining
PVCP