Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 15, 2017, 10:06 AM
  • 22 0911_22 0910 _09152017_030706.mp4

Date
09/15/2017
W/O
657826
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00799
PipeID
P17282
Time
3:06 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
ASUZA
Loc. details
Light Highway
Location Code
C
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 0911
Downstream MH
22 0910
Dir. of Survey
Downstream
Length Surveyed
321.8 ft.
Total Length
321.8 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 0911 to 22 0910
MH: 22 0911MH: 22 0910downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 09110 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start65.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING149.7 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 4"187.2 ft. TBB - Tap Break-In Abandoned, at 02 o'clock, -, within 8 inches of joint: NO, 4"242.3 ft. TBB - Tap Break-In Abandoned, at 02 o'clock, -, within 8 inches of joint: NO, 4"321.8 ft. MGO - General Observation - CONNECTION AT 9 OC321.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish321.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish321.8 ft. AMH - Downstream Manhole, Survey Ends - 22 0910321.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

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

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

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

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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

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

Observations (14)

DistanceCodeObservation
321.8MGOCONNECTION AT 9 OC
2SRI
321.8DAGS
0AMH22 0911
242.3TBB
0MWM
149.7TB
0MWL
65.7SSSMAG COATING
321.8SSS
321.8AMH22 0910
2DAGS
187.2TBB
321.8SRI

Properties (6)

additional_info
SC345965
custom_field_two
3
customer
LACSD
datetime
2017-09-15T03:06:24-07:00
documentation
PROPIPE
is_lateral_inspection
false