Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2019, 09:34 AM
  • 22 0859_22 0858_12112019_Manual1.mp4

Date
12/11/2019
W/O
0798056
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00803
PipeID
P17225
Time
1:34 AM
Certificate
1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0288
Sewer Name
22 DALTON TRUNK, SECTION 3
City
AZUSA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
20191211MDM_DALTON_TRUNK_SECTION_3
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
22 0858
Downstream MH
22 0859
Dir. of Survey
Upstream
Length Surveyed
10.5 ft.
Total Length
10.5 ft.
Structural Index
2
Structural Quick
3223
Structural Rating
12
O&M Index
5
O&M Quick
5141
O&M Rating
9
Overall Index
3
Overall Quick
Overall Rating
21
Pipe schematic from manhole 22 0858 to 22 0859
MH: 22 0858MH: 22 0859upstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON0.5 ft. MGO - General Observation - POSSIBLR LINER WITH THIN GREASE COAT DOWNLEG OF SIPHON0.5 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - BLISTERING PEELING CONCRETE0.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE0.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC0.5 ft. MWM - Water Mark, 80 %of cross sectional area8.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE8.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC10.5 ft. MGO - General Observation - MH CONN 9:00 ACTIVE10.5 ft. AMH - Downstream Manhole, Survey Begins - 2:00AM10.5 ft. MWM - Water Mark, 50 %of cross sectional area10.5 ft. MWL - Water Level, 30 %of cross sectional area

Observations (12)

DistanceCodeObservation
2SSSBLISTERING PEELING CONCRETE
10MGOPOSSIBLR LINER WITH THIN GREASE COAT DOWNLEG OF SIPHON
10SSSBLISTERING PEELING CONCRETE
10SSSBLISTERING PEELING CONCRETE
0MGOMH CONN 9:00 ACTIVE
0AMH2:00AM
0MWM
2SAPSEVERE AGG SPORATIC
10SAPSEVERE AGG SPORATIC
10.5MSAUPLEG DOWNSTREAM SIPHON
10MWM
0MWL

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON
custom_field_three
SEVERE AGG PROJECTING SPORATIC-POSSIBLE LINER
custom_field_two
4
customer
LACSD
datetime
2019-12-11T01:34:03-08:00
documentation
MARTIN,OLIVER 111,IGNACIO
is_lateral_inspection
false