Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 2, 2020, 07:55 AM
  • 19 0220_C 0309_09022020_011724.mp4

Date
09/02/2020
W/O
844849
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00729
PipeID
P15189
Time
12:55 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7973
Sewer Name
WEST ARTESIA TRUNK
City
CERRITOS
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
04
Purpose
Routine Assessment
Project
WO_844849_TV19050_AUG2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
C 0309
Downstream MH
19 0220
Dir. of Survey
Upstream
Length Surveyed
332.8 ft.
Total Length
332.8 ft.
Structural Index
4
Structural Quick
5D3L
Structural Rating
336
O&M Index
2
O&M Quick
512M
O&M Rating
141
Overall Index
3
Overall Quick
Overall Rating
477
Pipe schematic from manhole C 0309 to 19 0220
MH: C 0309MH: 19 0220upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - DUE TO SAG. REVERSAL COMPLETE.0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.9 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area7.9 ft. MWL - Water Level, 50 %of cross sectional area7.9 ft. MWM - Water Mark, 75 %of cross sectional area28.5 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"113.6 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start133.3 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"220.6 ft. SRV - Surface Reinforcement Visible, at 11 o'clock, within 8 inches of joint: NO226.2 ft. SRV - Surface Reinforcement Visible, at 11 o'clock, within 8 inches of joint: NO230.2 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6"325.8 ft. SRV - Surface Reinforcement Visible, at 03 o'clock, within 8 inches of joint: NO330.8 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES330.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start330.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start332.8 ft. MWM - Water Mark, 25 %of cross sectional area332.8 ft. AMH - Downstream Manhole, Survey Begins - C 0309332.8 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK332.8 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (8)

  • Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

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

    2 ft. - Surface Aggregate Projecting, 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 Reinforcement Visible, at 03 o'clock, within 8 inches of joint: NO

    7 ft. - Surface Reinforcement Visible, at 03 o'clock, within 8 inches of joint: NO

  • Surface Reinforcement Visible, at 11 o'clock, within 8 inches of joint: NO

    106.6 ft. - Surface Reinforcement Visible, at 11 o'clock, within 8 inches of joint: NO

  • Surface Reinforcement Visible, at 11 o'clock, within 8 inches of joint: NO

    112.2 ft. - Surface Reinforcement Visible, at 11 o'clock, within 8 inches of joint: NO

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

    219.2 ft. - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Survey Abandoned - DUE TO SAG. REVERSAL COMPLETE.

    332.8 ft. - Survey Abandoned - DUE TO SAG. REVERSAL COMPLETE.

Observations (21)

DistanceCodeObservation
332.8DAGS
112.2SRV
102.6TB
332.8SRV
324.9MWL
0MWM
199.5TBC
0AMHC 0309
332.8MSADUE TO SAG. REVERSAL COMPLETE.
2SRV
2SAP
106.6SRV
7SRV
304.3TBC
2DAGS
332.8SAP
329.9MWLS
0MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK
219.2SRV
324.9MWM
0MWL

Properties (7)

additional_info
SC411864
custom_field_three
PROJECTING AGGREGATE/VISIBLE REINFORCEMENT/SAG.
custom_field_two
2
customer
1
datetime
2020-09-02T00:55:02-07:00
documentation
PRO PIPE
is_lateral_inspection
false