Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 27, 2021, 09:54 AM

  • 03 0347_03 0346_5272021_030015.mp4

Date
05/27/2021
W/O
0898134
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00369
PipeID
P04921
Time
2:54 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1823
Sewer Name
03 MARINA TRUNK, SECTION 1A
City
LONG BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 03
Page No.
24
Purpose
Routine Assessment
Project
20210527MDM_MARINA_TRUNK_SECTION_1A
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Upstream MH
03 0347
Downstream MH
03 0346
Dir. of Survey
Downstream
Length Surveyed
471.9 ft.
Total Length
471.9 ft.
Structural Index
2
Structural Quick
3125
Structural Rating
13
O&M Index
3
O&M Quick
4122
O&M Rating
8
Overall Index
2
Overall Quick
—
Overall Rating
21
Pipe schematic from manhole 03 0347 to 03 0346
MH: 03 0347MH: 03 0346downstream0 ft. AMH - Upstream Manhole, Survey Begins - 3:15AM0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWL - Water Level, 30 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start8 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - HAIRLINE52 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS215.2 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - H233.1 ft. FC - Fracture Circumferential, from 02 to 03 o'clock, within 8 inches of joint: YES - H233.1 ft. MGP - General Photograph - 24" VCP256.8 ft. FC - Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES - H282.3 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES - H282.3 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES - H471.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish471.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS SPORATIC THROUGHOUT REACH471.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active471.9 ft. AMH - Downstream Manhole, Survey Ends - 3:50AM

Observation photos (1)

  • Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

All inspections of P04921Work order 0898134

Observations (17)

DistanceCodeObservation
256.8FCH
471.9AMH3:50AM
282.3FCH
0AMH3:15AM
52DSZROCKS
0MWM—
471.5DAGS—
471.5DSZROCKS SPORATIC THROUGHOUT REACH
8FCHAIRLINE
233.1FCH
0MGOConn. @ Mh, 9 O' Clock. Active
471.5MGOConn. @ Mh, 3 O' Clock. Active
215.2FCH
0MWL—
2DAGS—
233.1MGP24" VCP
282.3FLH

Properties (6)

custom_field_three
HAIRLINE FRACTURES
custom_field_two
4
customer
LACSD
datetime
2021-05-27T02:54:55-07:00
documentation
MARTIN,REVELES,OLIVER 111,RUVALCABA,BARR
is_lateral_inspection
false