Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 23, 2017, 07:38 AM

  • 21 0622_21 0591_5232017_004612.mp4

Date
05/23/2017
W/O
0630327
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00787
PipeID
P15775
Time
12:38 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0531
Sewer Name
21 TRI-CITIES OUTFALL RELIEF TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Capital Improvement Program Assesment
Project
20170523MDM_TRI_CITIES_OUTFALL_RELIEF_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Upstream MH
21 0622
Downstream MH
21 0591
Dir. of Survey
Downstream
Length Surveyed
164.6 ft.
Total Length
164.6 ft.
Structural Index
3
Structural Quick
5131
Structural Rating
12
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 21 0622 to 21 0591
MH: 21 0622MH: 21 0591downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:40AM0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING,FLAKING CONCRETE UNDER MAG COAT2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT SPORATIC2 ft. MGO - General Observation - MAG COAT 90% START 8:00 TO 4:0012.3 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR POSSIBLE UNDER MAG COAT19.1 ft. MGO - General Observation - MAG COAT 70% START127.2 ft. MGO - General Observation - MAG COAT 60% START132.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING , FLAKING CONCRETE164 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active164 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active LARGE OUTGOING164 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG VERY SPORATIC164 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING ,FLAKING CONCRETE164.6 ft. AMH - Downstream Manhole, Survey Ends - 1:10AM

Observation photos (6)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING,FLAKING CONCRETE UNDER MAG COAT

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING,FLAKING CONCRETE UNDER MAG COAT

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT SPORATIC

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT SPORATIC

  • General Observation - MAG COAT 90% START 8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 90% START 8:00 TO 4:00

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

    12.3 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR POSSIBLE UNDER MAG COAT

  • General Observation - MAG COAT 60% START

    127.2 ft. - General Observation - MAG COAT 60% START

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING , FLAKING CONCRETE

    132.8 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING , FLAKING CONCRETE

All inspections of P15775Work order 0630327

Observations (15)

DistanceCodeObservation
19.1MGOMAG COAT 70% START
2SSSBLISTERING,FLAKING CONCRETE UNDER MAG COAT
127.2MGOMAG COAT 60% START
164MGOConn. @ Mh, 3 O' Clock. Active
164MGOConn. @ Mh, 9 O' Clock. Active LARGE OUTGOING
164SAVSEVERE AGG VERY SPORATIC
12.3SRVCIRCUM REBAR POSSIBLE UNDER MAG COAT
0MWL—
164SSSBLISTERING ,FLAKING CONCRETE
0AMH12:40AM
132.8SSSBLISTERING , FLAKING CONCRETE
2SAVSEVERE AGG UNDER MAG COAT SPORATIC
0MWM—
2MGOMAG COAT 90% START 8:00 TO 4:00
164.6AMH1:10AM

Properties (6)

custom_field_three
CIRCUM REBAR ,VERY SPORATIC SEVERE AGG
custom_field_two
2
customer
LACSD
datetime
2017-05-23T00:38:20-07:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false