Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 13, 2018, 08:45 AM
  • 18 0315_18 0314_12132018_010541.mp4

Date
12/13/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00683
PipeID
P14148
Time
12:45 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1077
Sewer Name
18 LA MIRADA TRUNK, SECTS 1&2
City
LA MIRADA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
31
Purpose
Routine Assessment
Project
20181213MDM_LA_MIRADA_TRUNK_SECTS_1_2
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
18 0315
Downstream MH
18 0314
Dir. of Survey
Downstream
Length Surveyed
57.6 ft.
Total Length
57.6 ft.
Structural Index
3
Structural Quick
5232
Structural Rating
20
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
20
Pipe schematic from manhole 18 0315 to 18 0314
MH: 18 0315MH: 18 0314downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:55AM2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - FLAKING BLISTERING PEELING CONCRETE2 ft. MGO - General Observation - MAG COAT 70% START 9:00 TO 3:009.5 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG9.9 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR12 ft. MGO - General Observation - MAG COAT 90% START36.3 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR45.1 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG46.7 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE57 ft. MGO - General Observation - MAG COAT 95% FINISH57 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - FLAKING BLISTERING CONCRETE57 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active57.6 ft. AMH - Downstream Manhole, Survey Ends - 1:15AM

Observation photos (7)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - FLAKING BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - FLAKING BLISTERING PEELING CONCRETE

  • General Observation - MAG COAT 70% START 9:00 TO 3:00

    2 ft. - General Observation - MAG COAT 70% START 9:00 TO 3:00

  • Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    9.9 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • General Observation - MAG COAT 90% START

    12 ft. - General Observation - MAG COAT 90% START

  • Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    36.3 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    45.1 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

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

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

Observations (15)

DistanceCodeObservation
0MWL
9.9SRVCIRCUM REBAR
57.6AMH1:15AM
36.3SRCCIRCUM REBAR
0MWM
57MGOMAG COAT 95% FINISH
46.7SSSPEELING CONCRETE
2SSSFLAKING BLISTERING PEELING CONCRETE
12MGOMAG COAT 90% START
57SSSFLAKING BLISTERING CONCRETE
57MGOConn. @ Mh, 3 O' Clock. Active
0AMH12:55AM
9.5SAVSEVERE AGG
45.1SAVSEVERE AGG
2MGOMAG COAT 70% START 9:00 TO 3:00

Properties (4)

custom_field_three
CORRODED REBAR-PEELING CONCRETE
custom_field_two
2
customer
LACSD
datetime
2018-12-13T00:45:23-08:00