Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 12, 2021, 06:40 PM

  • 29 0740_29 0739_11122021_110327.mp4

Date
11/12/2021
W/O
921553
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00527
PipeID
P24246
Time
10:40 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9280
Sewer Name
29 ALAMITOS PUMPING PLANT TRUNK
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_921553_TV29079_NOV2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0740
Downstream MH
29 0739
Dir. of Survey
Downstream
Length Surveyed
191.7 ft.
Total Length
191.7 ft.
Structural Index
3
Structural Quick
433G
Structural Rating
132
O&M Index
2
O&M Quick
2F00
O&M Rating
70
Overall Index
3
Overall Quick
—
Overall Rating
202
Pipe schematic from manhole 29 0740 to 29 0739
MH: 29 0740MH: 29 0739downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 07400 ft. MGO - General Observation - CONNECTION AT THE MH 9 OC'LOCK2 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start4.3 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES8.8 ft. FS - Fracture Spiral, from 10 to 04 o'clock, within 8 inches of joint: YES10.3 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 06 o'clock, , within 8 inches of joint: YES19.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start21.9 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES59.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO81.4 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"103.4 ft. FM - Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES158.4 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"167.5 ft. FS - Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES178.7 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"189.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish189.3 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish191.7 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK191.7 ft. AMH - Downstream Manhole, Survey Ends - 29 0739

Observation photos (8)

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

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

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

  • Fracture Spiral, from 10 to 04 o'clock, within 8 inches of joint: YES

    8.8 ft. - Fracture Spiral, from 10 to 04 o'clock, within 8 inches of joint: YES

  • Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 06 o'clock, , within 8 inches of joint: YES

    10.3 ft. - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 06 o'clock, , within 8 inches of joint: YES

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

    19.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    21.9 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

    103.4 ft. - Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

    167.5 ft. - Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

All inspections of P24246Work order 921553

Observations (20)

DistanceCodeObservation
59.8FL—
4.3FM—
189.2DAGS—
0MWM—
191.7MGOCONNECTION AT THE MH 3 OC'LOCK
19.5DAGS—
81.4TFA—
158.4TF—
0MWL—
167.5FS—
0AMH29 0740
178.7TFB—
0MGOCONNECTION AT THE MH 9 OC'LOCK
189.3SAP—
10.3DSC—
21.9FM—
103.4FM—
2SAP—
8.8FS—
191.7AMH29 0739

Properties (7)

additional_info
630074111221062
custom_field_three
FRACTURES, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-11-12T10:40:58-08:00
documentation
PROPIPE
is_lateral_inspection
false