Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 10, 2018, 11:29 AM
  • 22 0843_22 0842_10102018_043233.mp4

Date
10/10/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00802
PipeID
P17208
Time
4:29 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1004
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 0843
Downstream MH
22 0842
Dir. of Survey
Downstream
Length Surveyed
452.8 ft.
Total Length
452.8 ft.
Structural Index
2
Structural Quick
3324
Structural Rating
17
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
17
Pipe schematic from manhole 22 0843 to 22 0842
MH: 22 0843MH: 22 0842downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:35AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 30% START 8:00 TO 4:002 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE36.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open51.1 ft. SAV - Surface Aggregate Visible, from 12 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG57.9 ft. SAV - Surface Aggregate Visible, from 12 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG93 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open112 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC189.5 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Active224.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE238.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - MULTIPLE LAYER PEELING245.7 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open285.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped293.9 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open344.6 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open366.2 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open389 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE415.2 ft. SAV - Surface Aggregate Visible, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG452.3 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC452.3 ft. MGO - General Observation - MAG COAT 30% FINISH452.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MULTIPLE LAYER PEELING CONCRETE452.8 ft. AMH - Downstream Manhole, Survey Ends - 5:15AM

Observation photos (8)

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

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

  • 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

  • Surface Aggregate Visible, from 12 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    51.1 ft. - Surface Aggregate Visible, from 12 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

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

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

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

    224.1 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 - MULTIPLE LAYER PEELING

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

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

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

  • Surface Aggregate Visible, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

    415.2 ft. - Surface Aggregate Visible, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

Observations (24)

DistanceCodeObservation
57.9SAVSEVERE AGG
0AMH4:35AM
0MWL
285.4TFCCapped
452.3SAVSEVERE AGG SPORATIC
0MWM
36.6TFOpen
189.5TFActive
389SSSPEELING CONCRETE
344.6TFOpen
452.3MGOMAG COAT 30% FINISH
452.8AMH5:15AM
51.1SAVSEVERE AGG
93TFOpen
2MGOMAG COAT 30% START 8:00 TO 4:00
245.7TFOpen
2SSSPEELING CONCRETE
293.9TFOpen
112SAVSEVERE AGG SPORATIC
415.2SAVSEVERE AGG
366.2TBOpen
452.3SSSMULTIPLE LAYER PEELING CONCRETE
238.3SSSMULTIPLE LAYER PEELING
224.1SSSPEELING CONCRETE

Properties (4)

custom_field_three
SEVERE AGG VISIBLE-MULTIPLE LAYER PEELING CONCRETE
custom_field_two
3
customer
LACSD
datetime
2018-10-10T04:29:50-07:00