Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 10, 2019, 11:42 AM

  • 22 0845A_22 0845_12102019_Manual.mp4

Date
12/10/2019
W/O
0798061
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00802
PipeID
P17211
Time
3:42 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
I0287
Sewer Name
22 DALTON TRUNK, SECTS 1&2
City
AZUSA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
11
Purpose
Routine Assessment
Project
20191210MDM_DALTON_TRUNK_SECTS_1_2
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
22 0845A
Downstream MH
22 0845
Dir. of Survey
Downstream
Length Surveyed
235.8 ft.
Total Length
235.8 ft.
Structural Index
2
Structural Quick
2I00
Structural Rating
100
O&M Index
4
O&M Quick
4131
O&M Rating
7
Overall Index
2
Overall Quick
—
Overall Rating
107
Pipe schematic from manhole 22 0845A to 22 0845
MH: 22 0845AMH: 22 0845downstream0 ft. MGO - General Observation - MH CONN 9:00 ACTIVE0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - MH CONN 3:00 ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 3:45AM0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. MGO - General Observation - MAG COAT 5%10 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - THIN PEELING CONCRETE POSSIBLE LAITANCE COAT68 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE IN SHEETS122 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE THICK SHEETS235.2 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 03 to 06 o'clock, , within 8 inches of joint: NO - INSIDE MH235.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE235.8 ft. AMH - Downstream Manhole, Survey Ends - 4:10AM
All inspections of P17211Work order 0798061

Observations (13)

DistanceCodeObservation
68SSSPEELING CONCRETE IN SHEETS
0MGOMH CONN 9:00 ACTIVE
2SSSBLISTERING PEELING CONCRETE
0MWM—
235.2DAGSINSIDE MH
122SSSPEELING CONCRETE THICK SHEETS
0MGOMH CONN 3:00 ACTIVE
235.8AMH4:10AM
2MGOMAG COAT 5%
0AMH3:45AM
235.2SSSBLISTERING PEELING CONCRETE
10SSSTHIN PEELING CONCRETE POSSIBLE LAITANCE COAT
0MWL—

Properties (6)

custom_field_three
SPALLING
custom_field_two
4
customer
LACSD
datetime
2019-12-10T03:42:30-08:00
documentation
MARTIN,REVELES,OLIVER 111,IGNACIO
is_lateral_inspection
false