Septic in Lexington, AL
Last updated: Mar 21, 2026
In Lexington, mornings often start with a lingering scent of fresh earth and the quiet hum of a neighborhood that feels a little rural and a lot neighborly. Here, many homes sit on roomy lots, and practical on-site waste treatment keeps day-to-day life simple and affordable. Think of us as the local neighbor you can trust—a licensed septic contractor who speaks plainly and looks out for your home as if it were our own.
Is septic common in Lexington? Should I expect septic if I own or buy a home? Yes. Septic systems are a common reality in Lexington, especially in areas that aren't connected to a municipal sewer line. If your home isn't served by city sewer, you'll likely have an on-site septic system. If you're buying, assume the property has a septic system unless the seller can prove a sewer connection. Helpful checks to start with include asking for the original septic permit, the tank size, the last pumping date, and any maintenance records. Have a licensed pro inspect before closing so you know what you're taking on.
Why do homes in Lexington typically use septic systems? There are a few practical reasons. Extending public sewer lines across wide, older, or traditionally rural lots can be costly and logistically challenging. Septic systems provide a reliable, on-site solution for waste treatment right where you live, often with lower monthly costs compared with ongoing sewer bills. The design and performance depend on soil type, groundwater depth, and local regulations, all of which are familiar territory for local professionals. In Lexington, the system you get is shaped by your land, your family's needs, and the Alabama health and environmental standards that keep groundwater safe.
A high-level look at why septic exists here: on-site wastewater treatment aligns with Lexington's housing patterns—homes on sizable parcels, with yard space for drain fields and a preference for independent waste management. When designed correctly and kept up, a properly functioning septic system serves a home quietly and reliably, without the daily reminders of nearby sewer mains.
Practical reminders to keep your system healthy: plan regular pumping (roughly every 3–5 years for a typical family, size and use can change that), conserve water to reduce load, and avoid flushing non-biodegradable items, fats, oils, and harsh chemicals. Keep the drain field free of heavy equipment and deep-rooted trees, and schedule annual professional inspections as part of responsible home maintenance.
You'll find practical tips here on locating, inspecting, and choosing a trusted local pro who can keep your Lexington septic running smoothly.
Where Septic Systems Are Common in Lexington
Rural and outskirts areas where sewer is not available
In Lexington, many homes outside the town center rely on on-site septic systems because municipal sewer service doesn't reach every neighborhood. If your property sits away from the main sewer mains or in a rural subdivision, a septic system is a practical and common solution. Key patterns you'll often see include:
- Typical lot sizes range from about a half-acre up to several acres, with septic tanks and drainfields sized for the household's water use.
- Older, established neighborhoods built before sewer expansion often use septic, while newer rural pockets may continue to use on-site systems.
- Homes on marginally serviced corridors may have tighter constraints (slopes, soil limits, or floodplain risk) that make septic the simplest or most affordable option.
Soil and site conditions that support septic in Lexington
Successful on-site systems depend on soil and site conditions as much as design. In Lauderdale County, soil types vary, and that mix drives where septic works best. What to look for:
- Permeable soils (loamy sands and well-structured loams) are ideal for drainfields, allowing effluent to percolate without backing up.
- Heavy clay, shallow bedrock, or perched water tables can complicate drainage and require larger or alternative system designs.
- Drainfield placement matters: avoid areas with constant surface water, steep slopes, or proximity to wells and property lines that limit space for a proper absorption area.
- A formal soil test or percolation test (perc test) helps determine system size and design. Local soil professionals or extension services can guide you.
Neighborhood patterns and typical home setups
Understanding common Lexington layouts helps homeowners anticipate septic needs:
- Many single-family homes on 0.5–2 acre parcels use conventional or mound-style septic systems when soils or space restrict a conventional drainfield.
- In areas with limited soil permeability, alternative designs (recirculating sand filters, mound systems, or advanced pretreatment) may be installed to meet code requirements.
- Homes with long-term water use (multiple bathrooms, full basements, or irrigation) may require larger drainfields or more frequent maintenance plans.
How to assess your Lexington lot for septic viability
If you're unsure whether your property is well-suited for a septic system, follow these steps:
- Check sewer service information for your property (local planning office or the Alabama public health system can confirm whether you're within a sewer district).
- Locate potential system areas by looking for a buried tank access (a cleanout) or a lower-lying, grassy patch that might indicate a drainfield.
- Schedule a professional evaluation with a licensed septic designer or contractor who can locate the tank, assess soil conditions, and confirm compliant design.
Maintenance and safety in Lexington
Even in areas where septic is common, ongoing care protects your system and your home value:
- Pump every 3–5 years (or as advised by a licensed inspector) to prevent solids buildup in the tank.
- Conserve water and spread out heavy usage (e.g., laundry and irrigation) to reduce stress on the drainfield.
- Avoid pouring fats, oils, solvents, paints, or harsh chemicals down drains.
- Keep heavy equipment off the drainfield and plant only shallow-rooted vegetation over and near it.
Official resources
Septic vs Sewer: What Homeowners in Lexington Should Know
How septic systems work in Lexington
A typical home septic system is an on-site wastewater solution. Wastewater flows from your house into a septic tank, where solids settle. Oils and grease float to the top, and effluent moves to a drain field (leach field) where it's naturally filtered by soil. Bacteria break down waste in the tank and soil. Sewer systems, by contrast, carry all wastewater to a municipal treatment plant.
- On-site means responsibility sits with you (upkeep, pumping, repairs).
- Municipal sewer means the city or county handles treatment and maintenance, with fees on your bill.
When sewer is the better option
Consider sewer if:
- You have reliable access to a municipal system or a planned expansion project in your area.
- Your soil is poorly suited for a septic drain field (very sandy, clay-heavy, or high groundwater).
- Your lot is small or heavily developed, making a drain field impractical.
- You want predictable monthly costs and centralized maintenance.
Lexington homeowners should verify sewer availability with the local utility or city planning office before buying or upgrading a system.
Pros and cons at a glance
- Septic pros: lower ongoing utility bills, flexibility for rural lots, direct control over maintenance.
- Septic cons: maintenance is homeowner responsibility, pumping every 3–5 years (or more), potential failure costs if misused.
- Sewer pros: centralized maintenance, no drain field to fail, predictable sewer charges.
- Sewer cons: monthly fees, dependence on municipal infrastructure, potential rate increases.
Costs and maintenance you can expect
- Initial installation: septic system installation can range widely (often tens of thousands of dollars) depending on soil, lot size, and system type. Sewer hookup costs vary by municipality and distance from the treatment plant.
- Ongoing: septic pumping every 3–5 years is common; avoid frequent pumping unless advised by a pro.
- Repairs: septic tank failures or drain-field problems can be costly; sewer-related issues are usually covered by the utility in many areas but may require connection upgrades.
- Inspection: have a professional inspect the system when buying a home and periodically afterward.
Quick steps to compare options for Lexington homes
- Confirm sewer availability for your property with the local utility or Lexington city/county offices.
- Assess soil and groundwater with a qualified septic professional or local extension service.
- Get at least two quotes for a septic system vs. sewer hookup or upgrade, and ask about permits and inspection requirements.
- Review long-term costs (pumping, repairs, and potential system replacement) versus monthly sewer charges.
- Check state and local regulations before planning any septic changes (see official resources below).
Maintenance essentials for Lexington septic owners
- Use water efficiently to avoid overloading the system. Fix leaks and run full loads when possible.
- Only put toilet paper and human waste in the toilet; avoid flushable wipes, grease, chemicals, solvents, and non-dissolvable items.
- Schedule regular inspections and pumping based on usage, tank size, and local code recommendations.
- Protect the drain field: keep surface water away, plant deep-rooted trees away, and avoid driving or parking on the drain field.
- Keep a maintenance log with pumping dates, repairs, and service provider contact info.
Official resources
Typical Septic System Types in Lexington
Conventional gravity septic system
A traditional setup that many Lexington homes rely on: a buried septic tank connected to a soil absorption field (drain field) by gravity. After wastewater flows from the house, solids settle in the tank and effluent leaches into the soil through perforated pipes.
- How it works: Wastewater moves from the tank to a network of buried trenches, where soil microbes treat it as it percolates downward.
- When it's a good fit: Properties with fairly deep, well-drained soils and adequate space for trenches.
- Pros: Simple, widely understood, usually lower upfront cost.
- Cons: Requires suitable soil conditions; performance declines with high groundwater, clay, or shallow bedrock.
Pressure distribution systems
Use a small pump and pressure-dosing to evenly distribute effluent across multiple trenches, which helps compensate for soils that aren't uniform.
- How it works: A pump delivers wastewater to evenly spaced laterals, maintaining consistent pressure in each line.
- Pros: Better distribution in variable soils; reduces overloading of any one trench.
- Cons: More components to maintain; requires electrical power and regular service.
Mound systems (raised sand mound)
Designed for challenging sites with poor soil or shallow groundwater, mounds create a raised treatment space above native soil.
- How it works: A sand–gravel matrix sits above the ground surface; effluent is distributed through the mound into surrounding soil.
- Pros: Makes systems feasible where native soil won't accept effluent.
- Cons: Higher construction costs; needs careful design, ongoing maintenance, and monitoring.
Sand filter and recirculating sand filter systems
Treat wastewater further in a contained sand filtration bed, sometimes paired with a recirculating component.
- How it works: Wastewater passes through a sand filter (and may recirculate) before reaching the drain field or final discharge.
- Pros: Higher treatment and effluent quality; useful on marginal soils or compacted sites.
- Cons: More parts to manage; regular maintenance required.
Aerobic Treatment Units (ATU)
ATUs provide enhanced treatment with aerobic biological processes before disposal.
- How it works: An aerator or blower introduces air into the tank, boosting treatment; treated effluent goes to a drain field or spray irrigation.
- Pros: Higher reliability in problematic soils; can extend drain-field life.
- Cons: Energy use and ongoing service contracts; more components to maintain.
Chamber systems
A space-efficient alternative to gravel trenches, using modular plastic chambers for distribution.
- How it works: Chambers create shallow, wide trenches that distribute effluent to the soil.
- Pros: Quick installation; potential cost savings on narrow lots.
- Cons: Local code approval varies; soil and site still drive success.
Drip irrigation / evapotranspiration (ET) systems
On sites with limited drainage area, some Lexington homes use drip emitters or ET beds to use or dispose of effluent.
- How it works: Controlled irrigation or ET bed uptake delivers treated effluent to plants or soil water pathways.
- Pros: Can reduce drain-field footprint; potential water reuse benefits.
- Cons: Regulatory and design complexity; requires careful maintenance.
Holding tanks and specialty systems
When on-site treatment isn't feasible, holding tanks or other specialty approaches may be used.
- How it works: Wastewater is collected and hauled away for treatment.
- Pros: Keeps wastewater separate when septic isn't possible.
- Cons: Ongoing pumping costs; regulatory oversight and higher long-term expense.
Maintenance and planning for Lexington
- Steps to consider:
- Have soils and site evaluated by a licensed designer or local health official.
- Check ADPH Onsite Wastewater Program guidelines for permitting and design standards. Learn more: https://www.alabamapublichealth.gov/onsite/ and EPA guidance: https://www.epa.gov/septic
- Choose a system that fits soil conditions, lot size, and budget.
- Plan for routine maintenance: inspections, pumpouts, and keeping records.
Site considerations in Lexington
- Lexington's soils can range from clayey to compacted horizons with variable groundwater; a proper site evaluation helps determine whether a conventional drain field, mound, or alternative system is appropriate.
- Local approvals and inspections are guided by state and county health authorities—verify requirements with the Alabama Department of Public Health's onsite wastewater program and your county health department. For general design and maintenance guidance, see EPA's septic resources: https://www.epa.gov/septic.
Common Septic Issues in Lexington
Root intrusion and drain-field damage
Root intrusion is a frequent Lexington challenge. Large shade trees and mature landscaping common in the area send roots toward moisture and nutrients, often finding their way into sewer lines and drain-field trenches. Symptoms include slow drains, gurgling sounds, sewage backups, or wet, unusually green patches over the drain field. If roots have breached lines, you may need professional line cleaning, targeted pipe repair, or even drain-field relocation.
What homeowners can do:
- Maintain a clear planting zone around the drain field (distance depends on tree/shrub type; consult a pro for specifics).
- Consider professional root barriers or selective tree trimming in the drain-field area.
- Schedule a CCTV camera inspection if backups or wet spots recur.
- Regular pumping helps reduce solids buildup that can attract roots.
Aging systems and poor maintenance
Many Lexington homes have aging septic tanks and leach fields. When tanks aren't pumped on a recommended schedule, solids accumulate, baffles fail, and the system becomes prone to clogging and backups. Signs include frequent backups, toilets that refill slowly, strong septic odors, or damp areas in the yard.
What to do:
- Follow a maintenance plan: most properties should be pumped every 3–5 years, sooner for high-use households.
- Have the tank inspected after 1–2 years in service to catch baffle or outlet failures early.
- Keep a maintenance log with pump dates and any repairs.
- Use a licensed septic service for inspections and repairs.
Flooding, high groundwater, and seasonal rains
Seasonal rains and Lexington's variable weather can push water into the drain-field, especially in low-lying yards or areas with poor drainage. A saturated leach field can't evaporate effluent effectively, leading to surface odors, soggy spots, or backups during heavy rain.
What to consider:
- Ensure proper grading around the tank and field to direct runoff away.
- If your property is prone to flooding, discuss alternative or elevated field options with a professional.
- In flood-prone years, reduce water usage during rain events to lessen the load on the system.
Soil conditions and percolation challenges
Soil type greatly affects septic performance. In Lexington, soils can be clay-heavy or shallow over bedrock in places, which slows percolation and reduces drainage capacity. This puts extra stress on drain fields and can shorten system life or cause premature failure.
Management tips:
- Have the soil evaluated before installing a new system; consider mound or alternate-treatment designs if percolation is poor.
- Avoid compacting the soil over the drain field; restrict vehicle and heavy equipment traffic in that area.
- If you're planning upgrades, work with a licensed installer who understands local soil constraints and codes.
Improper disposal and household chemicals
Flushing non-biodegradable items, wipes (even "flushable" ones), fats, oils, and harsh cleaners disrupts the bacteria in the tank and can clog pipes and effluent lines. Household chemicals and solvents can also harm the microbial community essential to wastewater treatment.
Best practices:
- Treat the system like a biological treatment plant: don't dump chemicals, solvents, or excess grease down drains.
- Use septic-safe cleaners and conserve water to minimize college of solids entering the tank.
- Compost food scraps and dispose of fats and oils through household recycling or disposal programs when available.
Pumping and advanced treatment system (ATU) issues
Homes with grinder pumps, aerobic treatment units, or mound systems require regular servicing. Power outages, worn pumps, or failed alarms can lead to backups or poor effluent quality.
What to do:
- Schedule professional service on a regular maintenance cycle (often annually or per manufacturer guidelines).
- Check electrical connections and alarms; replace failed components promptly.
- Keep a spare flashlight and ensure access ports are clear for inspections.
Quick maintenance steps (for ongoing peace of mind)
- Schedule regular pumping per system type (typically every 3–5 years for standard systems).
- Use water-saving fixtures and spread out high-water-use activities.
- Keep the drain field area clear of vehicles, heavy equipment, and deep landscaping activities.
- Avoid flushing wipes, feminine products, grease, solvents, and chemicals.
Official resources:
- EPA: Septic Systems (general guidance and best practices) —
- Alabama Cooperative Extension System (local tips and homeowner guidance) — https://www.aces.edu/
Septic Inspection, Permits & Local Oversight
Who regulates septic permits in Lexington, AL
In Alabama, on-site wastewater systems are regulated at both the state and local levels. For Lexington (Lauderdale County), the Lauderdale County Health Department handles permit applications, site evaluations, and inspections in coordination with the Alabama Department of Public Health (ADPH). This ensures systems meet soil, setback, and performance standards. If your property sits in an incorporated portion of Lexington, check with the city's code or zoning office as some municipalities have their own permitting steps in addition to county requirements.
When you need a permit
- You generally need a permit before installing, enlarging, relocating, or replacing an on-site septic system.
- If you're replacing a failed or failing component, or making significant changes to the septic design, expect a permit requirement.
- Routine maintenance and pumping of an existing system does not require a new construction permit, but keep records of service in case questions arise during resale or inspections.
The permit process (step-by-step)
- Pre-application check
- Call the Lauderdale County Health Department to confirm local requirements and whether soil tests or a site evaluation are needed for your property.
- Get a licensed designer or contractor
- Hire a qualified onsite wastewater designer or septic contractor to perform soil evaluation (percolation test) and prepare a system design that fits your lot.
- Prepare your package
- Assemble the required documents: site plan showing setback distances, a soil report, system design drawings, and any additional forms requested by the local authority.
- Submit the permit package
- Submit your application package to the appropriate local office and pay the permit fees. Ask for a permit timeline so you know when to expect inspections.
- Schedule inspections
- Plan for at least an initial inspection during trenching and installation, with a final inspection after installation but before backfilling and cover.
What inspectors review
- Site constraints and compliance with setbacks to wells, streams, property lines, and structures.
- Soil suitability and percolation test results that support the proposed drain field or alternative system.
- Components and layout: septic tank, distribution box, drain field or mound, piping, and venting.
- Materials and installation quality: tank types, lid accessibility, proper backfill, compaction, and protection from disturbance.
During construction: timeline and expectations
- Inspections typically occur at milestones: pre- or during trenching, after trenching before backfill, and final inspection once the system is installed and ready for use.
- Have your plan, permit number, and as-built expectations handy to keep the process moving smoothly.
After final approval: maintenance and records
- Preserve all project documents: approved plans, as-built drawings, and the final inspection notice.
- Maintain a pumping and service log. Regular maintenance helps extend the life of the system and protects your investment.
Local resources and official references
Septic Maintenance for Homes in Lexington
Lexington-specific factors that affect your septic system
Lexington sits in Limestone County, where clay soils, frequent rainfall, and fluctuating groundwater can challenge septic drainfields. In wet seasons, soil saturation and high water tables increase the risk of backups and slow drainage. Tree roots near the drainfield, common in older Lexington yards, can damage lines and reduce absorption. Proximity to low-lying areas or streams also raises the chance that surface water or runoff reaches the system. These local conditions mean you may need to tailor maintenance and inspections to the seasons and your landscape.
- Clay soils slow infiltrations, so seasonal wet periods matter more.
- Groundwater fluctuations can reduce drainage capacity temporarily.
- Roots from nearby trees or shrubs can intrude into pipes and the leach field.
- Rainfall-driven overland flow near the system requires proper grading and drainage management.
Regular pumping and professional inspections
A proactive pumping and inspection routine helps prevent failures in Lexington's climate and soils. Most homes with a typical 1,000-gallon tank serving a family of four should plan pumping every 3–5 years, but tank size, household size, and waste-water volume matter.
- Locate the septic tank and identify access lids.
- Hire a licensed septic pumper familiar with Alabama regulations and disposal practices.
- After pumping, have a licensed pro perform a basic system check (baffles, filters, pump chamber if applicable, and soil absorption area).
- Save the service receipt and log the date, tank size, and any notes about the drainfield's condition.
- If your home has a mound or specialty drainfield, follow the manufacturer's or installer's maintenance schedule and ensure the service provider documents field conditions.
Daily and seasonal habits to protect Lexington system
Small daily choices add up to a healthier system, especially in wet Lexington weather.
- Use water-efficient fixtures (low-flow faucets, showerheads, and toilets) and spread laundry over several days.
- Only put wastewater-safe products down the drain; avoid chemical drain cleaners and oil-based solvents.
- Dispose of greases, fats, and oils in the trash, not the sink.
- Avoid dumping large amounts of kitty litter, coffee grounds, or food waste into the system.
- Do not flush non-septic items (diapers, wipes, feminine care products) and avoid treating the system with harsh cleaners.
- Minimize heavy traffic or equipment over the drainfield, especially during wet months when soils are saturated.
- Direct roof and surface runoff away from the drainfield to prevent oversaturation.
Drainfield landscaping and drainage around Lexington homes
What you plant and how you manage water around the drainfield matters.
- Keep the drainfield area clear of heavy equipment, and plant shallow-rooted grasses rather than deep-rooted trees or shrubs nearby.
- Maintain a gentle slope around the system to promote drainage away from the field; avoid sealing surfaces directly over the drainfield.
- Conserve irrigation near the drainfield; supplemental watering should not target the absorption area.
- Use gutters and downspouts to keep excess water away from the drainfield and ensure proper drainage away from the leach field.
When to call a Lexington-area septic professional
Signs of trouble require prompt professional assessment, especially in Lexington's wet climate.
- Slow drains, gurgling toilets, or sewage odors in the house.
- Wet, spongy spots or bright green, lush patches in the yard over or near the drainfield.
- Backups after heavy rains or noticeable effluent surfacing.
- Frequent pumping needs or failed inspections.
- If you notice any of these symptoms, stop using water-intensive fixtures temporarily and contact a licensed septic service to diagnose the tank, distribution box, and leach field.
Record-keeping and local guidance
Keep a simple maintenance log: pump dates, tank size, location notes, and any field observations. Review any local setback requirements or guidance for Limestone County with your service provider or local health authority.
- Maintain copies of installation permits, service reports, and replacement parts for future maintenance or resale.
Official resources
Cost Expectations for Septic Services in Lexington
Septic Tank Pumping and Cleaning
- What it includes: removing accumulated sludge and scum, inspecting tank baffles and lids, testing for pump operation, and providing basic maintenance guidance.
- Lexington-specific considerations: Lexington-area homes sit on soils that can be clay-heavy and tree roots can intrude into lines, making accessible pumping and a thorough inspection especially important to prevent backups.
- Typical cost in Lexington: $250–$600 per service, depending on tank size, accessibility, and whether an inspection or riser installation is involved.
Septic System Inspection (Pre-purchase and Annual)
- What it includes: on-site assessment of tank condition, lids and risers, distribution box, and visible piping; sometimes dye tests or limited camera inspection of lines; report with maintenance recommendations.
- Lexington-specific considerations: real estate transactions in Lexington often require a thorough pre-purchase inspection; soil conditions can influence flow and field performance, so more detailed evaluation may be advised.
- Typical cost in Lexington: $150–$350 for a standard inspection; more extensive or real estate–specific inspections can run $350–$500.
Septic Tank Installation (New System)
- What it includes: site evaluation and soil testing, design, permitting, tank and field installation, backfill, and initial start-up checks.
- Lexington-specific considerations: many Lexington homes are on clay-rich soils and hilly terrain; a conventional drainfield may not be suitable without soil amendment or an alternative system (mound, ATU) which affects both cost and timeline.
- Typical cost in Lexington:
- Conventional system: $8,000–$15,000
- Mound or advanced systems (when required by soil and groundwater conditions): $15,000–$40,000
Septic System Repair
- What it includes: fixing leaks or cracks, replacing damaged baffles or risers, repairing or replacing pumps, clearing roots, and resealing lids.
- Lexington-specific considerations: root intrusion and clay soils common in the area can lead to more frequent repairs; repair timing often hinges on keeping the leach field from overloading.
- Typical cost in Lexington:
- Minor repairs: $100–$1,000
- Major repairs (baffles, pumps, or line work): $1,000–$5,000
- Drain field repairs: $2,000–$8,000
- Full drain field replacement: $8,000–$25,000
Drain Field Replacement or Repair
- What it includes: assessing field condition, replacing damaged soil or lines, installing corrective measures (upsize field, trenches, or alternate designs), and ensuring proper drainage.
- Lexington-specific considerations: clay soils and seasonal moisture can stress drain fields; in some lots, deeper or relocated fields are needed, increasing cost and complexity.
- Typical cost in Lexington: $8,000–$25,000 for replacement; $2,000–$8,000 for targeted field repairs depending on extent.
Aerobic Treatment Unit (ATU) Maintenance and Repairs
- What it includes: servicing the aerobic unit, filter changes, diffuser cleanings, effluent testing, and servicing alarms.
- Lexington-specific considerations: ATUs are more common in newer or higher-end homes in and around Lexington; regular maintenance is crucial to avoid odor and failure in humid Alabama conditions.
- Typical cost in Lexington: $250–$700 for scheduled maintenance per visit; major repairs $1,000–$3,500.
Maintenance Plans and Seasonal Service
- What it includes: annual pumping or inspections, reminder schedules, and priority dispatch for urgent issues.
- Lexington-specific considerations: with clay soils and variable rainfall, a proactive maintenance plan helps prevent backups during heavy rain or drought swings common in North Alabama.
- Typical cost in Lexington: $200–$600 per year, depending on service frequency and included items.
Permitting, Design, and Consultation
- What it includes: site evaluation, plan design, and permit coordination with local authorities.
- Lexington-specific considerations: local permitting costs and requirements can vary by county; aligning with Lauderdale County or city authorities helps prevent delays.
- Typical cost in Lexington: permit and design fees often range from $500–$2,000, depending on project scope.
Official resources to consult