Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 16, 2019, 07:50 AM

  • 29 0377_29 0376 _10072019_081358.mp4

Date
08/16/2019
W/O
782252
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24414
Time
12:50 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6753
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_782252_TV29055_AUG2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0376
Downstream MH
29 0377
Dir. of Survey
Upstream
Length Surveyed
336.2 ft.
Total Length
336.2 ft.
Structural Index
3
Structural Quick
3L21
Structural Rating
194
O&M Index
2
O&M Quick
2L00
O&M Rating
132
Overall Index
2
Overall Quick
—
Overall Rating
326
Pipe schematic from manhole 29 0376 to 29 0377
MH: 29 0376MH: 29 0377upstream0 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 29 03771.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish41.1 ft. TFB - Tap Factory Made Abandoned, at 09 o'clock, -, within 8 inches of joint: NO, 6"58.4 ft. CS - Crack Spiral, from 09 to 03 o'clock, within 8 inches of joint: YES143.1 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"153.5 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"234.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish234.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start248.1 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"255.5 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"298.8 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES319.3 ft. MGO - General Observation - PIPE IS NRCP319.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start331.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start336 ft. MWM - Water Mark, 20 %of cross sectional area336.2 ft. AMH - Downstream Manhole, Survey Begins - 29 0376336.2 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (5)

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

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

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    37.4 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Crack Spiral, from 09 to 03 o'clock, within 8 inches of joint: YES

    277.8 ft. - Crack Spiral, from 09 to 03 o'clock, within 8 inches of joint: YES

All inspections of P24414Work order 782252

Observations (19)

DistanceCodeObservation
334.4DAGS—
16.9MGOPIPE IS NRCP
5.1DAGS—
336.2MGOCONNECTION AT MH 9 OCLOCK
277.8CS—
16.9SAV—
0.2MWM—
102.1SAV—
182.7TF—
295.1TFB—
37.4CM—
193.1TF—
336.2AMH29 0377
0AMH29 0376
88.1TF—
334.4SAP—
102.1SAP—
0MWL—
80.7TF—

Properties (6)

additional_info
SC378501
custom_field_two
3
customer
LACSD
datetime
2019-08-16T00:50:19-07:00
documentation
PROPIPE
is_lateral_inspection
false