Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 1, 2018, 08:09 AM
  • 22 0128_22 0127 _11012018305_011128.mp4

Date
11/01/2018
W/O
734336
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16370
Time
1:09 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6190
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Main Highway - Suburban/Rural
Location Code
B
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 0128
Downstream MH
22 0127
Dir. of Survey
Downstream
Length Surveyed
290.8 ft.
Total Length
290.8 ft.
Structural Index
3
Structural Quick
3K2K
Structural Rating
290
O&M Index
2
O&M Quick
412K
O&M Rating
120
Overall Index
2
Overall Quick
Overall Rating
410
Pipe schematic from manhole 22 0128 to 22 0127
MH: 22 0128MH: 22 0127downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 01280 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start289.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish289.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish289.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish290.8 ft. MGO - General Observation - CAPPED CONNECTION AT MH 9 O'CLOCK290.8 ft. AMH - Downstream Manhole, Survey Ends - 22 0127290.8 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - COCKROACHES IN MANHOLE

    290.8 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (12)

DistanceCodeObservation
290.8MGOCAPPED CONNECTION AT MH 9 O'CLOCK
2DAGS
290.8AMH22 0127
0AMH22 0128
0MWL
289.9SSS
289.9SAP
2SSS
0MWM
289.9DAGS
2SAP
290.8MGOCOCKROACHES IN MANHOLE

Properties (4)

additional_info
SC365356
custom_field_two
2
customer
LACSD
datetime
2018-11-01T01:09:29-07:00