Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 22, 2018, 12:47 PM

  • 03 0206_03 0205_2222018_045027.mp4

Date
02/22/2018
W/O
0690952
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00387
PipeID
P04806
Time
4:47 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0750
Sewer Name
03 NORTH LONG BEACH TRUNK
City
SIGNAL HILL
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 03
Page No.
10
Purpose
Routine Assessment
Project
20180222MDM_NORTH_LONG_BEACH_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
30 in.
Upstream MH
03 0206
Downstream MH
03 0205
Dir. of Survey
Downstream
Length Surveyed
186.9 ft.
Total Length
186.9 ft.
Structural Index
2
Structural Quick
3129
Structural Rating
21
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
27
Pipe schematic from manhole 03 0206 to 03 0205
MH: 03 0206MH: 03 0205downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:50AM0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Capped0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.9 ft. SSS - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PEELING25.6 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES57.4 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - HAIRLINE58.4 ft. MGO - General Observation - 30" VCP76.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - H90 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start101.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES125.7 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES142.4 ft. SSS - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO164.4 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES164.4 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO169.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCK173.9 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - H186.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish186.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN186.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish186.5 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active186.9 ft. AMH - Downstream Manhole, Survey Ends - 5:35AM

Observation photos (9)

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

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

  • Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PEELING

    5.9 ft. - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PEELING

  • General Observation - 30" VCP

    58.4 ft. - General Observation - 30" VCP

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    90 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

    101.3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES

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

    125.7 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO

    142.4 ft. - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES

    164.4 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO

    164.4 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO

All inspections of P04806Work order 0690952

Observations (23)

DistanceCodeObservation
0AMH4:50AM
186.5DAGS—
186.9AMH5:35AM
164.4SSS—
0MGOConn. @ Mh, 9 O' Clock. Capped
0MWM—
186.5MGOConn. @ Mh, 3 O' Clock. OPEN
5.9SSSPEELING
186.5SSS—
125.7SSS—
186.5MGOConn. @ Mh, 9 O' Clock. Active
76.9FLH
173.9FCH
0MWL—
25.6DSGV—
58.4MGO30" VCP
57.4FCHAIRLINE
142.4SSS—
90DAGS—
164.4SSS—
101.3SSS—
2.2SSS—
169.5DSZROCK

Properties (4)

custom_field_three
SPALLING
custom_field_two
4
customer
LACSD
datetime
2018-02-22T04:47:38-08:00