Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 25, 2016, 08:17 AM
  • 21 0651A_21 0651_8252016_032738.mp4

Date
08/25/2016
W/O
0585474
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00767
PipeID
P21511
Time
1:17 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0254
Sewer Name
21 FIRST ST TR, SECT 1A & CONNS TO 1ST ST TR SYSTM
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
20160825MDM_FRIST_ST_TR_SECT_1A_CONNS_TO_ST_TR_SYSTM
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
21 0651A
Downstream MH
21 0651
Dir. of Survey
Downstream
Length Surveyed
88.4 ft.
Total Length
88.4 ft.
Structural Index
3
Structural Quick
5133
Structural Rating
18
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
18
Pipe schematic from manhole 21 0651A to 21 0651
MH: 21 0651AMH: 21 0651downstream0 ft. AMH - Upstream Manhole, Survey Begins - 3:15AM0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 99% START 8:00 TO 4:002 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING LAITANCE COAT36.8 ft. MGO - General Observation - 100% MAG COAT49.9 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - PEELING CONCRETE60.3 ft. SAV - Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG61.1 ft. SAV - Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG66.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped83.5 ft. SAP - Surface Aggregate Projecting, from 11 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG86.6 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR88.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING LAITANCE COAT88.4 ft. AMH - Downstream Manhole, Survey Ends - 3:35AM88.4 ft. MGO - General Observation - MAG COAT 99% FINISH

Observation photos (8)

  • General Observation - MAG COAT 99% START 8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 99% START 8:00 TO 4:00

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING LAITANCE COAT

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING LAITANCE COAT

  • General Observation - 100% MAG COAT

    36.8 ft. - General Observation - 100% MAG COAT

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    49.9 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    60.3 ft. - Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    61.1 ft. - Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Projecting, from 11 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG

    83.5 ft. - Surface Aggregate Projecting, from 11 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG

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

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

Observations (16)

DistanceCodeObservation
66.1TFCCapped
88.4SSSPEELING LAITANCE COAT
49.9SSSPEELING CONCRETE
0AMH3:15AM
2MGOMAG COAT 99% START 8:00 TO 4:00
36.8MGO100% MAG COAT
61.1SAVSEVERE AGG
0MWL
88.4AMH3:35AM
0MGOConn. @ Mh, 3 O' Clock. OPEN
86.6SRVCIRCUM REBAR
0MWL
88.4MGOMAG COAT 99% FINISH
83.5SAPSEVERE AGG
60.3SAVSEVERE AGG
2SSSPEELING LAITANCE COAT

Properties (4)

custom_field_three
99% MAG COAT -CIRCUM REBAR VISIBLE-SEVERE AGG VISI
custom_field_two
5
customer
LACSD
datetime
2016-08-25T01:17:53-07:00