Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 2, 2021, 08:10 AM
  • C 0307_C 0306_422021_011737.mp4

Date
04/02/2021
W/O
0880015
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00134
PipeID
P09767
Time
1:10 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1764
Sewer Name
C JOINT OUTFALL C - UNIT 6E
City
ARTESIA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
04
Purpose
Capital Improvement Program Assesment
Project
20210402MDM_JOINT_OUTFALL_UNIT_6E
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
C 0307
Downstream MH
C 0306
Dir. of Survey
Downstream
Length Surveyed
161.9 ft.
Total Length
161.9 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
322A
O&M Rating
28
Overall Index
2
Overall Quick
Overall Rating
30
Pipe schematic from manhole C 0307 to C 0306
MH: C 0307MH: C 0306downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:15AM0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 98% START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT7.9 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE9 ft. ID - Infiltration Dripper, from 11 to 01 o'clock, within 8 inches of joint: YES9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES13 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 10 o'clock, , within 8 inches of joint: YES13 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped21 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active26 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 02 to 04 o'clock, , within 8 inches of joint: YES26 ft. IW - Infiltration Weeper, from 02 to 04 o'clock, within 8 inches of joint: YES53.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped61.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active74 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE74 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 04 o'clock, , within 8 inches of joint: YES98.7 ft. ID - Infiltration Dripper, from 11 to 01 o'clock, within 8 inches of joint: YES106.7 ft. IW - Infiltration Weeper, from 02 to 04 o'clock, within 8 inches of joint: YES138.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES147.3 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES154.7 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES161.5 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active161.5 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - INSIDE MH161.5 ft. MGO - General Observation - MAG COAT 98% FINISH161.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active161.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE161.9 ft. AMH - Downstream Manhole, Survey Ends - 1:35AM

Observation photos (5)

  • General Observation - MAG COAT 98% START

    2 ft. - General Observation - MAG COAT 98% START

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

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

    9 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 04 o'clock,  , within 8 inches of joint: YES

    74 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 04 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: NO - INSIDE MH

    161.5 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - INSIDE MH

Observations (28)

DistanceCodeObservation
26DAE
161.5MGOConn. @ Mh, 9 O' Clock. Active
26IW
161.5DAGSINSIDE MH
53.4TFCCapped
61.2TFAActive
7.9DSZSLUDGE
161.9AMH1:35AM
154.7DAE
0MWL
13DAE
98.7ID
138.9DAE
21TFAActive
161.5MGOMAG COAT 98% FINISH
2MGOMAG COAT 98% START
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
106.7IW
0AMH1:15AM
9ID
147.3DAE
0MWM
9DAE
161.5MGOConn. @ Mh, 3 O' Clock. Active
13TFCCapped
74DSZSLUDGE
161.5SSSBLISTERING PEELING CONCRETE
74DAE

Properties (6)

custom_field_three
BLISTERING PEELING CONCRET -98% MAG COAT
custom_field_two
3
customer
LACSD
datetime
2021-04-02T01:10:02-07:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false