Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 18, 2018, 07:29 PM
  • 30 0026_30 0025A_6182018_124453.mp4

Date
06/18/2018
W/O
0706884
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00878
PipeID
P17728
Time
12:29 PM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7732
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
MANHATTAN BEACH
Loc. details
Sidewalk
Location Code
F
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
02
Purpose
Routine Assessment
Project
20180618SHO_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Upstream MH
30 0026
Downstream MH
30 0025A
Dir. of Survey
Downstream
Length Surveyed
58.4 ft.
Total Length
58.4 ft.
Structural Index
3
Structural Quick
5131
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 30 0026 to 30 0025A
MH: 30 0026MH: 30 0025Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 12450 ft. MWL - Water Level, 40 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 10 ft. MWM - Water Mark, 45 %of cross sectional area9.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start9.1 ft. MGO - General Observation - 75% MAG COAT INTACT9.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start35.9 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES55.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish55.2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish58.4 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 358.4 ft. AMH - Downstream Manhole, Survey Ends - 1255

Observation photos (2)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    9.1 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

    35.9 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
9.1SAV
35.9SRV
0AMH1245
9.1MGO75% MAG COAT INTACT
9.1SSS
0MWL
55.2SSS
0MGOACTIVE CONNECTION IN THE MH @ 1
55.2SAV
58.4MGOACTIVE CONNECTION IN THE MH @ 3
58.4AMH1255
0MWM

Properties (4)

custom_field_three
VERY SMALL AMOUNT OF VISIBLE REBAR
custom_field_two
3
customer
LACSD
datetime
2018-06-18T12:29:21-07:00