Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 15, 2017, 08:15 AM
  • 22 0914A_22 0914 _09152017_011628.mp4

Date
09/15/2017
W/O
657826
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00799
PipeID
P17286
Time
1:15 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4973
Sewer Name
22 CONEY TRUNK, SECTS 2&3
City
AZUSA
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
11
Purpose
Routine assessment
Project
657826
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0914A
Downstream MH
22 0914
Dir. of Survey
Downstream
Length Surveyed
397.4 ft.
Total Length
397.4 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole 22 0914A to 22 0914
MH: 22 0914AMH: 22 0914downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 0914A0 ft. MWL - Water Level, 10 %of cross sectional area1 ft. MGO - General Observation - CONNECTION AT 3 OC2.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.6 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start58.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING217.7 ft. MGO - General Observation - RESUMING VIDEO295.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"397.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish397.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish397.4 ft. AMH - Downstream Manhole, Survey Ends - 22 0914397.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.7 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    3.6 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

    58.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING

Observations (13)

DistanceCodeObservation
0MWM
0AMH22 0914A
397.4DAGS
397.4SRI
397.4AMH22 0914
217.7MGORESUMING VIDEO
58.1SSSMAG COATING
3.6SRI
397.4SSS
0MWL
2.7DAGS
295.5TFC
1MGOCONNECTION AT 3 OC

Properties (4)

additional_info
SC345965
custom_field_two
3
customer
LACSD
datetime
2017-09-15T01:15:58-07:00