Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 19, 2019, 03:26 PM
  • 22 0380_22 0379 _12162019_111033.mp4

Date
11/19/2019
W/O
798663
Weather
Dry
Operator/Surveyor
E. RUIZ
Sewer ID
Z00831
PipeID
P16713
Time
7:26 AM
Certificate
U-116-07001919
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7204
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Routine Assessment
Project
WO_798663_TV22066_NOV2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0379
Downstream MH
22 0380
Dir. of Survey
Upstream
Length Surveyed
202.1 ft.
Total Length
202.1 ft.
Structural Index
3
Structural Quick
3G2G
Structural Rating
200
O&M Index
2
O&M Quick
2G00
O&M Rating
82
Overall Index
2
Overall Quick
Overall Rating
282
Pipe schematic from manhole 22 0379 to 22 0380
MH: 22 0379MH: 22 0380upstream0 ft. AMH - Upstream Manhole, Survey Ends - 22 03800.2 ft. MGO - General Observation - 10" SEWER TIE IN @ 9 O'CLOCK/ACTIVE2.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish3.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish93 ft. LL - Alignment Left, 20 %, Finish107.7 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - OPEN144.2 ft. LL - Alignment Left, 20 %, Start155.8 ft. MGO - General Observation - 65% MAG COATING THROUGHOUT194 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN200.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start200.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start200.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start202.1 ft. MWM - Water Mark, 25 %of cross sectional area202.1 ft. AMH - Downstream Manhole, Survey Begins - 22 0379202.1 ft. MWL - Water Level, 20 %of cross sectional area

Observation photos (7)

  • Water Mark, 25 %of cross sectional area

    0 ft. - Water Mark, 25 %of cross sectional area

  • Water Level, 20 %of cross sectional area

    0 ft. - Water Level, 20 %of cross sectional area

  • Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

    8.1 ft. - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

  • General Observation - 65% MAG COATING THROUGHOUT

    46.3 ft. - General Observation - 65% MAG COATING THROUGHOUT

  • Alignment Left, 20 %, Start

    57.9 ft. - Alignment Left, 20 %, Start

  • General Observation - 10" SEWER TIE IN @ 9 O'CLOCK/ACTIVE

    201.9 ft. - General Observation - 10" SEWER TIE IN @ 9 O'CLOCK/ACTIVE

  • Upstream Manhole, Survey Ends - 22 0380

    202.1 ft. - Upstream Manhole, Survey Ends - 22 0380

Observations (16)

DistanceCodeObservation
199DAGS
200SAV
0MWM
202.1AMH22 0380
2SAV
2DAGS
94.4TBOPEN
0AMH22 0379
8.1TBOPEN
201.9MGO10" SEWER TIE IN @ 9 O'CLOCK/ACTIVE
0MWL
57.9LL
109.1LL
200SSS
2SSS
46.3MGO65% MAG COATING THROUGHOUT

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-11-19T07:26:16-08:00
documentation
PRO PIPE
is_lateral_inspection
false