Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 10, 2020, 04:51 PM
  • A 0702_A 0701 _01102020_092545.mp4

Date
01/10/2020
W/O
803067
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00316
PipeID
P07911
Time
8:51 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6845
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_803067_TV21025_DEC2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
39 in.
Width
39 in.
Upstream MH
A 0702
Downstream MH
A 0701
Dir. of Survey
Downstream
Length Surveyed
623.1 ft.
Total Length
623.1 ft.
Structural Index
3
Structural Quick
5X3X
Structural Rating
1230
O&M Index
2
O&M Quick
2X00
O&M Rating
246
Overall Index
3
Overall Quick
Overall Rating
1476
Pipe schematic from manhole A 0702 to A 0701
MH: A 0702MH: A 0701downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07022 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 60% MAG COAT2 ft. MGO - General Observation - MAG COAT THROUGHOUT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start288.2 ft. TBA - Tap Break-In Active, at 01 o'clock, -, within 8 inches of joint: NO, 10"606 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 10"617 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish617.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish618 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish618 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish623.1 ft. AMH - Downstream Manhole, Survey Ends - A 0701

Observation photos (3)

  • 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

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

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

  • General Observation - MAG COAT THROUGHOUT

    2 ft. - General Observation - MAG COAT THROUGHOUT

Observations (16)

DistanceCodeObservation
606TFC
618DAGS
617.4SAV
288.2TBA
2SSS
618SRV
2SAV
2SRV
2MGO60% MAG COAT
0MWL
0MWM
617SSS
2MGOMAG COAT THROUGHOUT
0AMHA 0702
2DAGS
623.1AMHA 0701

Properties (6)

custom_field_two
3
customer
LACSD
datetime
2020-01-10T08:51:49-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26232