Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 7, 2018, 06:59 AM

  • 18 0627_18 0625 _07062018_003146.mp4

Date
06/06/2018
W/O
707100
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00692
PipeID
P14478
Time
11:59 PM
Certificate
U-0817-07009000
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K5642
Sewer Name
18 NORTH PLANT OUTFALL RELIEF TRUNK
City
WHITTIER, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
21
Purpose
Routine Assessment
Project
WO_707100_TV18033_JUN2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
18 0627
Downstream MH
18 0625
Dir. of Survey
Downstream
Length Surveyed
671.9 ft.
Total Length
671.9 ft.
Structural Index
3
Structural Quick
5122
Structural Rating
9
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
2
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 18 0627 to 18 0625
MH: 18 0627MH: 18 0625downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 0627191.4 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start442.9 ft. FC - Fracture Circumferential, from 11 to 12 o'clock, within 8 inches of joint: YES482.4 ft. LL - Alignment Left, 10 %, Start497.5 ft. CL - Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES525.1 ft. LL - Alignment Left, 10 %, Finish636.6 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start636.6 ft. MMC - Material Change, Reinforced concrete pipe669.4 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish671.9 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish671.9 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK671.9 ft. AMH - Downstream Manhole, Survey Ends - 18 0625

Observation photos (5)

  • Fracture Circumferential, from 11 to 12 o'clock, within 8 inches of joint: YES

    442.9 ft. - Fracture Circumferential, from 11 to 12 o'clock, within 8 inches of joint: YES

  • Alignment Left, 10 %, Start

    482.4 ft. - Alignment Left, 10 %, Start

  • Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES

    497.5 ft. - Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    636.6 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Reinforced concrete pipe

    636.6 ft. - Material Change, Reinforced concrete pipe

All inspections of P14478Work order 707100

Observations (15)

DistanceCodeObservation
525.1LL—
669.4SRC—
0MWM—
0MGOCONNECTION AT MH 9 OCLOCK
636.6SRC—
0MWL—
636.6MMC—
442.9FC—
482.4LL—
497.5CL—
671.9DSF—
671.9MGOCONNECTION AT MH 9 OCLOCK
0AMH18 0627
671.9AMH18 0625
191.4DSF—

Properties (4)

additional_info
SC359197
custom_field_two
2
customer
LACSD
datetime
2018-06-06T23:59:26-07:00