Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 18, 2018, 07:30 PM
  • 30 0025A_30 0025_6182018_131911.mp4

Date
06/18/2018
W/O
0706884
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00878
PipeID
P17727
Time
12:30 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 0025A
Downstream MH
30 0025
Dir. of Survey
Downstream
Length Surveyed
107 ft.
Total Length
107 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 30 0025A to 30 0025
MH: 30 0025AMH: 30 0025downstream0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 30 ft. AMH - Upstream Manhole, Survey Begins - 01200 ft. MWM - Water Mark, 45 %of cross sectional area2 ft. MGO - General Observation - 80% MAG COAT INTACT21.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start27.4 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SPORATIC AGG.79.6 ft. TBI - Tap Break-In Intruding, at 11 o'clock, -, -, within 8 inches of joint: NO, 6", 3" - INTRUDING103.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish103.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish107 ft. AMH - Downstream Manhole, Survey Ends - 0130

Observation photos (3)

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

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

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SPORATIC AGG.

    27.4 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SPORATIC AGG.

  • Tap Break-In Intruding, at 11 o'clock, -, -, within 8 inches of joint: NO, 6", 3" - INTRUDING

    79.6 ft. - Tap Break-In Intruding, at 11 o'clock, -, -, within 8 inches of joint: NO, 6", 3" - INTRUDING

Observations (11)

DistanceCodeObservation
0MWL
0MGOACTIVE CONNECTION IN THE MH @ 3
103.1SAV
107AMH0130
21.5SSS
27.4SAVSPORATIC AGG.
2MGO80% MAG COAT INTACT
103.1SSS
0AMH0120
79.6TBIINTRUDING
0MWM

Properties (4)

custom_field_three
VISIBLE AGGREGATE
custom_field_two
3
customer
LACSD
datetime
2018-06-18T12:30:36-07:00