Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 10, 2018, 08:19 AM
  • 22 0845_22 0844A_10102018_012954.mp4

Date
10/10/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00802
PipeID
P24657
Time
1:19 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1003
Sewer Name
22 DALTON TRUNK, SECTS 1&2
City
AZUSA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Capital Improvement Program Assesment
Project
20181010MDM_DALTON_TRUNK_SECTS_1_2
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
22 0845
Downstream MH
22 0844A
Dir. of Survey
Downstream
Length Surveyed
396.7 ft.
Total Length
396.7 ft.
Structural Index
2
Structural Quick
3325
Structural Rating
19
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
23
Pipe schematic from manhole 22 0845 to 22 0844A
MH: 22 0845MH: 22 0844Adownstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:25AM0 ft. MWM - Water Mark, 30 %of cross sectional area1 ft. RMB - Roots Medium Barrell, from 03 to 04 o'clock, 10 %, within 8 inches of joint: NO - INSIDE MH2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE10.2 ft. MGO - General Observation - 30% MAG COAT START 8:00 TO 4:0030.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG VERY SPORATIC52 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - CAPPED61.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE80.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE92.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC297.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped315.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - MULTIPLE LAYER PEELING CONCRETE354.7 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG379.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - MULTIPLE LAYER PEELING CONCRETE396.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE396.4 ft. MGO - General Observation - MAG COAT 30% FINISH396.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC396.4 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active396.7 ft. AMH - Downstream Manhole, Survey Ends - 1:55AM

Observation photos (10)

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

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

  • General Observation - 30% MAG COAT START 8:00 TO 4:00

    10.2 ft. - General Observation - 30% MAG COAT START 8:00 TO 4:00

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

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

  • Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - CAPPED

    52 ft. - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - CAPPED

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

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

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

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

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC

    92.2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - MULTIPLE LAYER PEELING CONCRETE

    315.7 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - MULTIPLE LAYER PEELING CONCRETE

  • Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

    354.7 ft. - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

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

    379.6 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - MULTIPLE LAYER PEELING CONCRETE

Observations (20)

DistanceCodeObservation
396.4SSSPEELING CONCRETE
396.7AMH1:55AM
80.1SSSPEELING CONCRETE
0MWL
396.4MGOMAG COAT 30% FINISH
0AMH1:25AM
61.7SSSPEELING CONCRETE
2SSSPEELING CONCRETE
10.2MGO30% MAG COAT START 8:00 TO 4:00
297.5TFCCapped
1RMBINSIDE MH
379.6SSSMULTIPLE LAYER PEELING CONCRETE
92.2SAVSEVERE AGG VERY SPORATIC
52TFCCAPPED
0MWM
354.7SAVSEVERE AGG
315.7SSSMULTIPLE LAYER PEELING CONCRETE
396.4SAVSEVERE AGG SPORATIC
396.4MGOConn. @ Mh, 9 O' Clock. Active
30.7SAVSEVERE AGG VERY SPORATIC

Properties (4)

custom_field_three
SEVERE AGG VISIBLE-MULTIPLE LAYER PEELING CONCRETE
custom_field_two
2
customer
LACSD
datetime
2018-10-10T01:19:43-07:00