Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 21, 2019, 01:52 PM
  • 21 0590_21 0477 _10212019_070753.mp4

Date
10/21/2019
W/O
787725
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00763
PipeID
P15533
Time
6:52 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7065
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_787725_TV21101_SEP2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0590
Downstream MH
21 0477
Dir. of Survey
Downstream
Length Surveyed
63 ft.
Total Length
63 ft.
Structural Index
3
Structural Quick
523A
Structural Rating
63
O&M Index
2
O&M Quick
412B
O&M Rating
33
Overall Index
2
Overall Quick
Overall Rating
96
Pipe schematic from manhole 21 0590 to 21 0477
MH: 21 0590MH: 21 0477downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 05900 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area1 ft. MGO - General Observation - ACTIVE CONNECTION AT 9'0 IN MH5.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.4 ft. LR - Alignment Right, 20 %, Start11.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start25.6 ft. LR - Alignment Right, 20 %, Finish38.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"46.1 ft. VC - Vermin Cockroach, within 8 inches of joint: YES - COCKROACHES THROUGHOUT LINE53 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start60 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish60 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish60 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish62 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish62.9 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK63 ft. AMH - Downstream Manhole, Survey Ends - 21 0477

Observation photos (7)

  • Upstream Manhole, Survey Begins - 21 0590

    0 ft. - Upstream Manhole, Survey Begins - 21 0590

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

    5.1 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

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

  • Alignment Right, 20 %, Start

    8.4 ft. - Alignment Right, 20 %, Start

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

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

  • Vermin Cockroach, within 8 inches of joint: YES - COCKROACHES THROUGHOUT LINE

    46.1 ft. - Vermin Cockroach, within 8 inches of joint: YES - COCKROACHES THROUGHOUT LINE

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

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

Observations (18)

DistanceCodeObservation
60SRV
60SAP
46.1VCCOCKROACHES THROUGHOUT LINE
0AMH21 0590
53SRV
7.4SAP
0MWM
63AMH21 0477
62DAGS
5.1DAGS
25.6LR
0MWL
38.8TB
1MGOACTIVE CONNECTION AT 9'0 IN MH
11.1SSS
62.9MGOCONNECTION AT MH 3 O'CLOCK
60SSS
8.4LR

Properties (6)

additional_info
SC378665
custom_field_two
3
customer
LACSD
datetime
2019-10-21T06:52:17-07:00
documentation
PROPIPE
is_lateral_inspection
false