Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 19, 2019, 10:30 AM

  • 29 0117_29 0087 _08192019_035657.mp4

Date
08/19/2019
W/O
7782257
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00273
PipeID
P23906
Time
3:30 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6905
Sewer Name
29 33RD STREET SEWER
City
SIGNAL HILL
Loc. details
Alley
Location Code
H
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_782257_TV29102_AUG2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0087
Downstream MH
29 0117
Dir. of Survey
Upstream
Length Surveyed
276.8 ft.
Total Length
276.8 ft.
Structural Index
3
Structural Quick
3G25
Structural Rating
127
O&M Index
2
O&M Quick
2K00
O&M Rating
116
Overall Index
2
Overall Quick
—
Overall Rating
243
Pipe schematic from manhole 29 0087 to 29 0117
MH: 29 0087MH: 29 0117upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 01172.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish16.5 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish29.2 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start34.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"42.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"45.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"69.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"71.7 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"85 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish92.4 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"95.1 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"100.5 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"105.9 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start111.6 ft. FS - Fracture Spiral, from 03 to 09 o'clock, within 8 inches of joint: YES122.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"145.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"154.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"191 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"192.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start195.5 ft. CS - Crack Spiral, from 08 to 04 o'clock, within 8 inches of joint: YES221 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"245 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"271.3 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES271.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start276.8 ft. MWL - Water Level, 15 %of cross sectional area276.8 ft. AMH - Downstream Manhole, Survey Begins - 29 0087276.8 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (6)

  • Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

    5.5 ft. - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

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

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

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

    81.3 ft. - Crack Spiral, from 08 to 04 o'clock, within 8 inches of joint: YES

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

    84.3 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Deposits Settled Fine, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

    247.6 ft. - Deposits Settled Fine, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

All inspections of P23906Work order 7782257

Observations (29)

DistanceCodeObservation
274.4DAGS—
0MWL—
5.5DSF—
176.3TB—
31.8TF—
170.9MWLS—
181.7TF—
0AMH29 0087
231.5TFC—
205.1TF—
191.8MWLS—
274.4CM—
122.3TFA—
0MWM—
55.8TFA—
242.3TF—
84.3CM—
85.8TF—
233.9TF—
247.6DSF—
165.2FS—
207.3TFC—
276.8AMH29 0117
5.5DAGS—
260.3DSF—
154.6TFC—
131.1TF—
184.4TF—
81.3CS—

Properties (6)

additional_info
SC378502
custom_field_two
3
customer
LACSD
datetime
2019-08-19T03:30:29-07:00
documentation
PROPIPE
is_lateral_inspection
false