Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 29, 2018, 09:40 AM
  • 22 0145_22 0144 _29102018_024503.mp4

Date
10/29/2018
W/O
734336
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16387
Time
2:40 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6187
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
27
Purpose
Routine Assessment
Project
WO_734336_TV22033_NOV2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0145
Downstream MH
22 0144
Dir. of Survey
Downstream
Length Surveyed
345 ft.
Total Length
345 ft.
Structural Index
2
Structural Quick
3L2M
Structural Rating
334
O&M Index
2
O&M Quick
2M00
O&M Rating
144
Overall Index
2
Overall Quick
Overall Rating
478
Pipe schematic from manhole 22 0145 to 22 0144
MH: 22 0145MH: 22 0144downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 01450 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SSS - Surface Spalling, 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, Start10.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start84.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"131.5 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"179.4 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"227 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"275 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"322 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"343.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish343.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish343.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish345 ft. MGO - General Observation - COCKROACHES IN MANHOLE345 ft. AMH - Downstream Manhole, Survey Ends - 22 0144

Observation photos (4)

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

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

    10.9 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - COCKROACHES IN MANHOLE

    345 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (17)

DistanceCodeObservation
343.3SSS
131.5TBC
84.6TFC
2SSS
10.9SAP
345MGOCOCKROACHES IN MANHOLE
343.3SAP
0AMH22 0145
345AMH22 0144
275TBC
0MWL
0MWM
322TBC
179.4TBC
227TFC
343.3DAGS
2DAGS

Properties (3)

additional_info
SC365150
customer
LACSD
datetime
2018-10-29T02:40:28-07:00